7045872 has 40 divisors (see below), whose sum is σ = 18309840. Its totient is φ = 2334720.

The previous prime is 7045867. The next prime is 7045877. The reversal of 7045872 is 2785407.

It is an interprime number because it is at equal distance from previous prime (7045867) and next prime (7045877).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7045877) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 10672 + ... + 11312.

It is an arithmetic number, because the mean of its divisors is an integer number (457746).

Almost surely, 2^7045872 is an apocalyptic number.

It is an amenable number.

7045872 is an abundant number, since it is smaller than the sum of its proper divisors (11263968).

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

7045872 is a wasteful number, since it uses less digits than its factorization.

7045872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 881 (or 875 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 33.

The square root of 7045872 is about 2654.4061482750. The cubic root of 7045872 is about 191.7100658707.

The spelling of 7045872 in words is "seven million, forty-five thousand, eight hundred seventy-two".