3657682 has 16 divisors (see below), whose sum is σ = 6374592. Its totient is φ = 1541520.

The previous prime is 3657679. The next prime is 3657691. The reversal of 3657682 is 2867563.

It is a super-2 number, since 2×3657682² = 26757275226248, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1288 + ... + 2995.

It is an arithmetic number, because the mean of its divisors is an integer number (398412).

Almost surely, 2^3657682 is an apocalyptic number.

3657682 is a deficient number, since it is larger than the sum of its proper divisors (2716910).

3657682 is a wasteful number, since it uses less digits than its factorization.

3657682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4353.

The product of its digits is 60480, while the sum is 37.

The square root of 3657682 is about 1912.5067320143. The cubic root of 3657682 is about 154.0761134968.

The spelling of 3657682 in words is "three million, six hundred fifty-seven thousand, six hundred eighty-two".