7922369 has 12 divisors (see below), whose sum is σ = 9925524. Its totient is φ = 6267744.

The previous prime is 7922351. The next prime is 7922371. The reversal of 7922369 is 9632297.

It can be written as a sum of positive squares in 2 ways, for example, as 659344 + 7263025 = 812^2 + 2695^2 .

It is not a de Polignac number, because 7922369 - 2⁸ = 7922113 is a prime.

It is a super-2 number, since 2×7922369² = 125527861144322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7922309) 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 11 ways as a sum of consecutive naturals, for example, 5582 + ... + 6855.

It is an arithmetic number, because the mean of its divisors is an integer number (827127).

Almost surely, 2^7922369 is an apocalyptic number.

It is an amenable number.

7922369 is a deficient number, since it is larger than the sum of its proper divisors (2003155).

7922369 is a wasteful number, since it uses less digits than its factorization.

7922369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12464 (or 12457 counting only the distinct ones).

The product of its digits is 40824, while the sum is 38.

The square root of 7922369 is about 2814.6703181723. The cubic root of 7922369 is about 199.3509710856.

The spelling of 7922369 in words is "seven million, nine hundred twenty-two thousand, three hundred sixty-nine".