6420792 has 32 divisors (see below), whose sum is σ = 18345600. Its totient is φ = 1834464.

The previous prime is 6420787. The next prime is 6420809. The reversal of 6420792 is 2970246.

It is a happy number.

6420792 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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, 18942 + ... + 19277.

It is an arithmetic number, because the mean of its divisors is an integer number (573300).

Almost surely, 2^6420792 is an apocalyptic number.

It is an amenable number.

6420792 is an abundant number, since it is smaller than the sum of its proper divisors (11924808).

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

6420792 is a wasteful number, since it uses less digits than its factorization.

6420792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38235 (or 38231 counting only the distinct ones).

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

The square root of 6420792 is about 2533.9281757777. The cubic root of 6420792 is about 185.8643941637.

The spelling of 6420792 in words is "six million, four hundred twenty thousand, seven hundred ninety-two".