3212604 has 36 divisors (see below), whose sum is σ = 8176896. Its totient is φ = 1063488.

The previous prime is 3212603. The next prime is 3212611. The reversal of 3212604 is 4062123.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3212603) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8197 + ... + 8579.

It is an arithmetic number, because the mean of its divisors is an integer number (227136).

Almost surely, 2^3212604 is an apocalyptic number.

It is an amenable number.

3212604 is an abundant number, since it is smaller than the sum of its proper divisors (4964292).

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

3212604 is a wasteful number, since it uses less digits than its factorization.

3212604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626 (or 621 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 3212604 is about 1792.3738449330. The cubic root of 3212604 is about 147.5544795402.

Adding to 3212604 its reverse (4062123), we get a palindrome (7274727).

The spelling of 3212604 in words is "three million, two hundred twelve thousand, six hundred four".