1977 – Sophie Germain prime, safe prime 7560 – highly composite number^[16] 7561 – Markov prime^[17] 7568 – centered heptagonal number 7569 = 87^2, centered octagonal number^[8] 7230 = 36^2 + 37^2 + 38^2 + 39^2 + 40^2 = 41^2 + 42^2 + 43^2 + 44^2 7246 – centered cube number^[15] 7481 – super-prime, cousin prime 7500 to 7599 [change | change source] ● Wikimedia Commons has media related to males.