3690732 has 24 divisors (see below), whose sum is σ = 8643376. Its totient is φ = 1225728.

The previous prime is 3690727. The next prime is 3690737. The reversal of 3690732 is 2370963.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3690727) and next prime (3690737).

It is a self number, because there is not a number n which added to its sum of digits gives 3690732.

It is not an unprimeable number, because it can be changed into a prime (3690737) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5148 + ... + 5820.

Almost surely, 2^3690732 is an apocalyptic number.

It is an amenable number.

3690732 is an abundant number, since it is smaller than the sum of its proper divisors (4952644).

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

3690732 is a wasteful number, since it uses less digits than its factorization.

3690732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1137 (or 1135 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 30.

The square root of 3690732 is about 1921.1277937711. The cubic root of 3690732 is about 154.5387885559.

The spelling of 3690732 in words is "three million, six hundred ninety thousand, seven hundred thirty-two".