6390902 has 16 divisors (see below), whose sum is σ = 11003040. Its totient is φ = 2727168.

The previous prime is 6390893. The next prime is 6390907. The reversal of 6390902 is 2090936.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6390907) 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, 2918 + ... + 4614.

It is an arithmetic number, because the mean of its divisors is an integer number (687690).

Almost surely, 2^6390902 is an apocalyptic number.

6390902 is a deficient number, since it is larger than the sum of its proper divisors (4612138).

6390902 is a wasteful number, since it uses less digits than its factorization.

6390902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1975.

The product of its (nonzero) digits is 2916, while the sum is 29.

The square root of 6390902 is about 2528.0233384999. The cubic root of 6390902 is about 185.5755341747.

The spelling of 6390902 in words is "six million, three hundred ninety thousand, nine hundred two".