452685 has 16 divisors (see below), whose sum is σ = 733824. Its totient is φ = 238272.

The previous prime is 452671. The next prime is 452687. The reversal of 452685 is 586254.

452685 = 150² + 151² + ... + 167².

It is a de Polignac number, because none of the positive numbers 2^k-452685 is a prime.

452685 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452687) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1399 + ... + 1691.

It is an arithmetic number, because the mean of its divisors is an integer number (45864).

2⁴⁵²⁶⁸⁵ is an apocalyptic number.

It is an amenable number.

452685 is a deficient number, since it is larger than the sum of its proper divisors (281139).

452685 is a wasteful number, since it uses less digits than its factorization.

452685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404.

The product of its digits is 9600, while the sum is 30.

The square root of 452685 is about 672.8186977188. The cubic root of 452685 is about 76.7830515443.

The spelling of 452685 in words is "four hundred fifty-two thousand, six hundred eighty-five".