6402672 has 40 divisors (see below), whose sum is σ = 18379280. Its totient is φ = 2134080.

The previous prime is 6402661. The next prime is 6402701. The reversal of 6402672 is 2762046.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

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, 6979 + ... + 7842.

It is an arithmetic number, because the mean of its divisors is an integer number (459482).

Almost surely, 2^6402672 is an apocalyptic number.

It is an amenable number.

6402672 is an abundant number, since it is smaller than the sum of its proper divisors (11976608).

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

6402672 is a wasteful number, since it uses less digits than its factorization.

6402672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14838 (or 14826 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 6402672 is about 2530.3501733950. The cubic root of 6402672 is about 185.6893879274.

The spelling of 6402672 in words is "six million, four hundred two thousand, six hundred seventy-two".