3682566 has 12 divisors (see below), whose sum is σ = 7978932. Its totient is φ = 1227516.

The previous prime is 3682543. The next prime is 3682571. The reversal of 3682566 is 6652863.

3682566 = 958² + 959² + ... + 961².

It is a super-2 number, since 2×3682566² = 27122584688712, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3682566.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 102276 + ... + 102311.

It is an arithmetic number, because the mean of its divisors is an integer number (664911).

Almost surely, 2^3682566 is an apocalyptic number.

3682566 is an abundant number, since it is smaller than the sum of its proper divisors (4296366).

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

3682566 is a wasteful number, since it uses less digits than its factorization.

3682566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204595 (or 204592 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 3682566 is about 1919.0013027614. The cubic root of 3682566 is about 154.4247284706.

The spelling of 3682566 in words is "three million, six hundred eighty-two thousand, five hundred sixty-six".