693604 has 12 divisors (see below), whose sum is σ = 1234800. Its totient is φ = 340808.

The previous prime is 693601. The next prime is 693607. The reversal of 693604 is 406396.

It is an interprime number because it is at equal distance from previous prime (693601) and next prime (693607).

It is not an unprimeable number, because it can be changed into a prime (693601) 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, 1234 + ... + 1705.

It is an arithmetic number, because the mean of its divisors is an integer number (102900).

2⁶⁹³⁶⁰⁴ is an apocalyptic number.

It is an amenable number.

693604 is a deficient number, since it is larger than the sum of its proper divisors (541196).

693604 is a wasteful number, since it uses less digits than its factorization.

693604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3002 (or 3000 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 693604 is about 832.8289140034. The cubic root of 693604 is about 88.5191421243.

The spelling of 693604 in words is "six hundred ninety-three thousand, six hundred four".