722295 has 24 divisors (see below), whose sum is σ = 1431456. Its totient is φ = 330048.

The previous prime is 722291. The next prime is 722299. The reversal of 722295 is 592227.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (722291) and next prime (722299).

It is not a de Polignac number, because 722295 - 2² = 722291 is a prime.

It is an Ulam number.

722295 is a lucky 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 722295.

It is not an unprimeable number, because it can be changed into a prime (722291) 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 23 ways as a sum of consecutive naturals, for example, 832 + ... + 1461.

It is an arithmetic number, because the mean of its divisors is an integer number (59644).

2⁷²²²⁹⁵ is an apocalyptic number.

722295 is a deficient number, since it is larger than the sum of its proper divisors (709161).

722295 is a wasteful number, since it uses less digits than its factorization.

722295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2311 (or 2308 counting only the distinct ones).

The product of its digits is 2520, while the sum is 27.

The square root of 722295 is about 849.8794032097. The cubic root of 722295 is about 89.7232237791.

The spelling of 722295 in words is "seven hundred twenty-two thousand, two hundred ninety-five".