900604 has 12 divisors (see below), whose sum is σ = 1602328. Its totient is φ = 442800.

The previous prime is 900593. The next prime is 900607. The reversal of 900604 is 406009.

It is a happy number.

It is a super-2 number, since 2×900604² = 1622175129632, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (900607) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1602 + ... + 2089.

2⁹⁰⁰⁶⁰⁴ is an apocalyptic number.

It is an amenable number.

900604 is a deficient number, since it is larger than the sum of its proper divisors (701724).

900604 is a wasteful number, since it uses less digits than its factorization.

900604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3756 (or 3754 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 900604 is about 949.0015806099. The cubic root of 900604 is about 96.5705319859.

The spelling of 900604 in words is "nine hundred thousand, six hundred four".