722875 has 8 divisors (see below), whose sum is σ = 902304. Its totient is φ = 578200.

The previous prime is 722849. The next prime is 722881. The reversal of 722875 is 578227.

It is not a de Polignac number, because 722875 - 2⁹ = 722363 is a prime.

It is a Duffinian 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, 2767 + ... + 3016.

It is an arithmetic number, because the mean of its divisors is an integer number (112788).

2⁷²²⁸⁷⁵ is an apocalyptic number.

722875 is a deficient number, since it is larger than the sum of its proper divisors (179429).

722875 is an equidigital number, since it uses as much as digits as its factorization.

722875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5798 (or 5788 counting only the distinct ones).

The product of its digits is 7840, while the sum is 31.

The square root of 722875 is about 850.2205596197. The cubic root of 722875 is about 89.7472331505.

The spelling of 722875 in words is "seven hundred twenty-two thousand, eight hundred seventy-five".