3690812 has 12 divisors (see below), whose sum is σ = 6491016. Its totient is φ = 1836240.

The previous prime is 3690803. The next prime is 3690821. The reversal of 3690812 is 2180963.

It is an interprime number because it is at equal distance from previous prime (3690803) and next prime (3690821).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1343 + ... + 3030.

It is an arithmetic number, because the mean of its divisors is an integer number (540918).

Almost surely, 2^3690812 is an apocalyptic number.

It is an amenable number.

3690812 is a deficient number, since it is larger than the sum of its proper divisors (2800204).

3690812 is a wasteful number, since it uses less digits than its factorization.

3690812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4588 (or 4586 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 3690812 is about 1921.1486147615. The cubic root of 3690812 is about 154.5399051378.

The spelling of 3690812 in words is "three million, six hundred ninety thousand, eight hundred twelve".