322775 has 6 divisors (see below), whose sum is σ = 400272. Its totient is φ = 258200.

The previous prime is 322771. The next prime is 322781. The reversal of 322775 is 577223.

It is not a de Polignac number, because 322775 - 2² = 322771 is a prime.

It is a Duffinian 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 322775.

It is not an unprimeable number, because it can be changed into a prime (322771) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6431 + ... + 6480.

It is an arithmetic number, because the mean of its divisors is an integer number (66712).

2³²²⁷⁷⁵ is an apocalyptic number.

322775 is a deficient number, since it is larger than the sum of its proper divisors (77497).

322775 is a wasteful number, since it uses less digits than its factorization.

322775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12921 (or 12916 counting only the distinct ones).

The product of its digits is 2940, while the sum is 26.

The square root of 322775 is about 568.1329069857. The cubic root of 322775 is about 68.5961850508.

Adding to 322775 its reverse (577223), we get a palindrome (899998).

The spelling of 322775 in words is "three hundred twenty-two thousand, seven hundred seventy-five".