6442072 has 32 divisors (see below), whose sum is σ = 14868000. Its totient is φ = 2548224.

The previous prime is 6442063. The next prime is 6442081. The reversal of 6442072 is 2702446.

It is an interprime number because it is at equal distance from previous prime (6442063) and next prime (6442081).

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, 3697 + ... + 5152.

It is an arithmetic number, because the mean of its divisors is an integer number (464625).

Almost surely, 2^6442072 is an apocalyptic number.

It is an amenable number.

6442072 is an abundant number, since it is smaller than the sum of its proper divisors (8425928).

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

6442072 is a wasteful number, since it uses less digits than its factorization.

6442072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8875 (or 8871 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 6442072 is about 2538.1237164488. The cubic root of 6442072 is about 186.0695003696.

The spelling of 6442072 in words is "six million, four hundred forty-two thousand, seventy-two".