3522657 has 16 divisors (see below), whose sum is σ = 5160960. Its totient is φ = 2127312.

The previous prime is 3522653. The next prime is 3522667. The reversal of 3522657 is 7562253.

It is not a de Polignac number, because 3522657 - 2² = 3522653 is a prime.

It is a super-2 number, since 2×3522657² = 24818224679298, which contains 22 as substring.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (3522653) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33 + ... + 2654.

It is an arithmetic number, because the mean of its divisors is an integer number (322560).

Almost surely, 2^3522657 is an apocalyptic number.

It is an amenable number.

3522657 is a deficient number, since it is larger than the sum of its proper divisors (1638303).

3522657 is a wasteful number, since it uses less digits than its factorization.

3522657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2732.

The product of its digits is 12600, while the sum is 30.

The square root of 3522657 is about 1876.8742632366. The cubic root of 3522657 is about 152.1563632160.

The spelling of 3522657 in words is "three million, five hundred twenty-two thousand, six hundred fifty-seven".