3372656 has 20 divisors (see below), whose sum is σ = 7468272. Its totient is φ = 1445376.

The previous prime is 3372653. The next prime is 3372689. The reversal of 3372656 is 6562733.

It is a super-2 number, since 2×3372656² = 22749616988672, which contains 22 as substring.

It is an Ulam number.

It is a d-powerful number, because it can be written as 3⁸ + 3⁸ + 7² + 2⁷ + 6⁸ + 5³ + 6⁸ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3372653) 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, 14945 + ... + 15168.

Almost surely, 2^3372656 is an apocalyptic number.

It is an amenable number.

3372656 is an abundant number, since it is smaller than the sum of its proper divisors (4095616).

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

3372656 is a wasteful number, since it uses less digits than its factorization.

3372656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30128 (or 30122 counting only the distinct ones).

The product of its digits is 22680, while the sum is 32.

The square root of 3372656 is about 1836.4792402856. The cubic root of 3372656 is about 149.9652660317.

The spelling of 3372656 in words is "three million, three hundred seventy-two thousand, six hundred fifty-six".