7125856 has 24 divisors (see below), whose sum is σ = 14855400. Its totient is φ = 3353088.

The previous prime is 7125847. The next prime is 7125863. The reversal of 7125856 is 6585217.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6006 + ... + 7093.

It is an arithmetic number, because the mean of its divisors is an integer number (618975).

Almost surely, 2^7125856 is an apocalyptic number.

It is an amenable number.

7125856 is an abundant number, since it is smaller than the sum of its proper divisors (7729544).

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

7125856 is a wasteful number, since it uses less digits than its factorization.

7125856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13126 (or 13118 counting only the distinct ones).

The product of its digits is 16800, while the sum is 34.

The square root of 7125856 is about 2669.4299016831. The cubic root of 7125856 is about 192.4327622599.

The spelling of 7125856 in words is "seven million, one hundred twenty-five thousand, eight hundred fifty-six".