662504 has 8 divisors (see below), whose sum is σ = 1242210. Its totient is φ = 331248.

The previous prime is 662491. The next prime is 662513. The reversal of 662504 is 405266.

662504 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 504100 + 158404 = 710^2 + 398^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 662504.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 662504.

It is an unprimeable number.

662504 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41399 + ... + 41414.

2⁶⁶²⁵⁰⁴ is an apocalyptic number.

It is an amenable number.

662504 is a deficient number, since it is larger than the sum of its proper divisors (579706).

662504 is a wasteful number, since it uses less digits than its factorization.

662504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82819 (or 82815 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 662504 is about 813.9434869817. The cubic root of 662504 is about 87.1758455108.

The spelling of 662504 in words is "six hundred sixty-two thousand, five hundred four".