6402108 has 12 divisors (see below), whose sum is σ = 14938280. Its totient is φ = 2134032.

The previous prime is 6402091. The next prime is 6402139. The reversal of 6402108 is 8012046.

It is a tau number, because it is divible by the number of its divisors (12).

It is an Ulam number.

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, 266743 + ... + 266766.

Almost surely, 2^6402108 is an apocalyptic number.

It is an amenable number.

6402108 is an abundant number, since it is smaller than the sum of its proper divisors (8536172).

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

6402108 is a wasteful number, since it uses less digits than its factorization.

6402108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533516 (or 533514 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 6402108 is about 2530.2387239152. The cubic root of 6402108 is about 185.6839354179.

The spelling of 6402108 in words is "six million, four hundred two thousand, one hundred eight".