365526 has 32 divisors (see below), whose sum is σ = 929280. Its totient is φ = 104328.

The previous prime is 365513. The next prime is 365527. The reversal of 365526 is 625563.

365526 is a `hidden beast` number, since 3 + 655 + 2 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 365526.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (365527) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 106 + ... + 861.

It is an arithmetic number, because the mean of its divisors is an integer number (29040).

2³⁶⁵⁵²⁶ is an apocalyptic number.

365526 is an abundant number, since it is smaller than the sum of its proper divisors (563754).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

365526 is a wasteful number, since it uses less digits than its factorization.

365526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 985 (or 979 counting only the distinct ones).

The product of its digits is 5400, while the sum is 27.

The square root of 365526 is about 604.5874626553. The cubic root of 365526 is about 71.5000081504.

The spelling of 365526 in words is "three hundred sixty-five thousand, five hundred twenty-six".