922913 has 6 divisors (see below), whose sum is σ = 981414. Its totient is φ = 864896.

The previous prime is 922907. The next prime is 922931. The reversal of 922913 is 319229.

It can be written as a sum of positive squares in 3 ways, for example, as 44944 + 877969 = 212^2 + 937^2 .

It is not a de Polignac number, because 922913 - 2⁴ = 922897 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (922973) 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, 3845 + ... + 4077.

It is an arithmetic number, because the mean of its divisors is an integer number (163569).

2⁹²²⁹¹³ is an apocalyptic number.

It is an amenable number.

922913 is a deficient number, since it is larger than the sum of its proper divisors (58501).

922913 is an equidigital number, since it uses as much as digits as its factorization.

922913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483 (or 250 counting only the distinct ones).

The product of its digits is 972, while the sum is 26.

The square root of 922913 is about 960.6836107689. The cubic root of 922913 is about 97.3614248789.

It can be divided in two parts, 9 and 22913, that added together give a palindrome (22922).

The spelling of 922913 in words is "nine hundred twenty-two thousand, nine hundred thirteen".