922997 has 4 divisors (see below), whose sum is σ = 927360. Its totient is φ = 918636.

The previous prime is 922993. The next prime is 923017. The reversal of 922997 is 799229.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 799229 = 197 ⋅4057.

It is a cyclic number.

It is not a de Polignac number, because 922997 - 2² = 922993 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 922997.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (922993) 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 3 ways as a sum of consecutive naturals, for example, 1847 + ... + 2292.

It is an arithmetic number, because the mean of its divisors is an integer number (231840).

2⁹²²⁹⁹⁷ is an apocalyptic number.

It is an amenable number.

922997 is a deficient number, since it is larger than the sum of its proper divisors (4363).

922997 is a wasteful number, since it uses less digits than its factorization.

922997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4362.

The product of its digits is 20412, while the sum is 38.

The square root of 922997 is about 960.7273286422. The cubic root of 922997 is about 97.3643786104.

The spelling of 922997 in words is "nine hundred twenty-two thousand, nine hundred ninety-seven".