365537 has 2 divisors, whose sum is σ = 365538. Its totient is φ = 365536.

The previous prime is 365531. The next prime is 365557. The reversal of 365537 is 735563.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 185761 + 179776 = 431^2 + 424^2 .

It is a cyclic number.

It is not a de Polignac number, because 365537 - 2⁶ = 365473 is a prime.

It is not a weakly prime, because it can be changed into another prime (365531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 182768 + 182769.

It is an arithmetic number, because the mean of its divisors is an integer number (182769).

2³⁶⁵⁵³⁷ is an apocalyptic number.

It is an amenable number.

365537 is a deficient number, since it is larger than the sum of its proper divisors (1).

365537 is an equidigital number, since it uses as much as digits as its factorization.

365537 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9450, while the sum is 29.

The square root of 365537 is about 604.5965596991. The cubic root of 365537 is about 71.5007253745.

The spelling of 365537 in words is "three hundred sixty-five thousand, five hundred thirty-seven".