722895 has 8 divisors (see below), whose sum is σ = 1156656. Its totient is φ = 385536.

The previous prime is 722881. The next prime is 722899. The reversal of 722895 is 598227.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 722895 - 2⁸ = 722639 is a prime.

It is a super-3 number, since 3×722895³ = 1133305293831202125, which contains 333 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 722895.

It is not an unprimeable number, because it can be changed into a prime (722899) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24082 + ... + 24111.

It is an arithmetic number, because the mean of its divisors is an integer number (144582).

2⁷²²⁸⁹⁵ is an apocalyptic number.

722895 is a deficient number, since it is larger than the sum of its proper divisors (433761).

722895 is a wasteful number, since it uses less digits than its factorization.

722895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48201.

The product of its digits is 10080, while the sum is 33.

The square root of 722895 is about 850.2323211923. The cubic root of 722895 is about 89.7480608308.

The spelling of 722895 in words is "seven hundred twenty-two thousand, eight hundred ninety-five".