3690402 has 8 divisors (see below), whose sum is σ = 7380816. Its totient is φ = 1230132.

The previous prime is 3690397. The next prime is 3690437. The reversal of 3690402 is 2040963.

3690402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

3690402 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 307528 + ... + 307539.

It is an arithmetic number, because the mean of its divisors is an integer number (922602).

Almost surely, 2^3690402 is an apocalyptic number.

3690402 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3690402 is a wasteful number, since it uses less digits than its factorization.

3690402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 615072.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 3690402 is about 1921.0419048006. The cubic root of 3690402 is about 154.5341824850.

The spelling of 3690402 in words is "three million, six hundred ninety thousand, four hundred two".