3690636 has 24 divisors (see below), whose sum is σ = 9065280. Its totient is φ = 1165392.

The previous prime is 3690629. The next prime is 3690671. The reversal of 3690636 is 6360963.

It is a junction number, because it is equal to n+sod(n) for n = 3690597 and 3690606.

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, 7866 + ... + 8321.

It is an arithmetic number, because the mean of its divisors is an integer number (377720).

Almost surely, 2^3690636 is an apocalyptic number.

It is an amenable number.

3690636 is an abundant number, since it is smaller than the sum of its proper divisors (5374644).

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

3690636 is a wasteful number, since it uses less digits than its factorization.

3690636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16213 (or 16211 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 33.

The square root of 3690636 is about 1921.1028082849. The cubic root of 3690636 is about 154.5374486363.

The spelling of 3690636 in words is "three million, six hundred ninety thousand, six hundred thirty-six".