365975 has 6 divisors (see below), whose sum is σ = 453840. Its totient is φ = 292760.

The previous prime is 365969. The next prime is 365983. The reversal of 365975 is 579563.

It is not a de Polignac number, because 365975 - 2¹⁶ = 300439 is a prime.

It is an Ulam number.

It is a nialpdrome in base 14.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7295 + ... + 7344.

It is an arithmetic number, because the mean of its divisors is an integer number (75640).

2³⁶⁵⁹⁷⁵ is an apocalyptic number.

365975 is a deficient number, since it is larger than the sum of its proper divisors (87865).

365975 is a wasteful number, since it uses less digits than its factorization.

365975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14649 (or 14644 counting only the distinct ones).

The product of its digits is 28350, while the sum is 35.

The square root of 365975 is about 604.9586762747. The cubic root of 365975 is about 71.5292722498.

Subtracting from 365975 its sum of digits (35), we obtain a triangular number (365940 = T₈₅₅).

The spelling of 365975 in words is "three hundred sixty-five thousand, nine hundred seventy-five".