6402792 has 64 divisors (see below), whose sum is σ = 17740800. Its totient is φ = 1909440.

The previous prime is 6402787. The next prime is 6402817. The reversal of 6402792 is 2972046.

It is a happy 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 15 ways as a sum of consecutive naturals, for example, 20703 + ... + 21009.

It is an arithmetic number, because the mean of its divisors is an integer number (277200).

Almost surely, 2^6402792 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6402792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8870400).

6402792 is an abundant number, since it is smaller than the sum of its proper divisors (11338008).

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

6402792 is a wasteful number, since it uses less digits than its factorization.

6402792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406 (or 402 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 6402792 is about 2530.3738854169. The cubic root of 6402792 is about 185.6905479945.

The spelling of 6402792 in words is "six million, four hundred two thousand, seven hundred ninety-two".