3690660 has 24 divisors (see below), whose sum is σ = 10334016. Its totient is φ = 984160.

The previous prime is 3690629. The next prime is 3690671. The reversal of 3690660 is 660963.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 30696 + ... + 30815.

It is an arithmetic number, because the mean of its divisors is an integer number (430584).

Almost surely, 2^3690660 is an apocalyptic number.

3690660 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3690660 is an abundant number, since it is smaller than the sum of its proper divisors (6643356).

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

3690660 is a wasteful number, since it uses less digits than its factorization.

3690660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61523 (or 61521 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 30.

The square root of 3690660 is about 1921.1090546869. The cubic root of 3690660 is about 154.5377836184.

The spelling of 3690660 in words is "three million, six hundred ninety thousand, six hundred sixty".