604903 has 16 divisors (see below), whose sum is σ = 716800. Its totient is φ = 505440.

The previous prime is 604883. The next prime is 604907. The reversal of 604903 is 309406.

It is a de Polignac number, because none of the positive numbers 2^k-604903 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (604907) 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, 7618 + ... + 7696.

It is an arithmetic number, because the mean of its divisors is an integer number (44800).

2⁶⁰⁴⁹⁰³ is an apocalyptic number.

604903 is a deficient number, since it is larger than the sum of its proper divisors (111897).

604903 is a wasteful number, since it uses less digits than its factorization.

604903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 604903 is about 777.7551028441. The cubic root of 604903 is about 84.5723852515.

The spelling of 604903 in words is "six hundred four thousand, nine hundred three".