3218604 has 24 divisors (see below), whose sum is σ = 7634928. Its totient is φ = 1055040.

The previous prime is 3218587. The next prime is 3218609. The reversal of 3218604 is 4068123.

It is a happy number.

It is a plaindrome in base 13.

It is a zygodrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (3218609) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1467 + ... + 2930.

It is an arithmetic number, because the mean of its divisors is an integer number (318122).

Almost surely, 2^3218604 is an apocalyptic number.

It is an amenable number.

3218604 is an abundant number, since it is smaller than the sum of its proper divisors (4416324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3218604 is a wasteful number, since it uses less digits than its factorization.

3218604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4465 (or 4463 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 3218604 is about 1794.0468221315. The cubic root of 3218604 is about 147.6462821495.

The spelling of 3218604 in words is "three million, two hundred eighteen thousand, six hundred four".