7922755 has 4 divisors (see below), whose sum is σ = 9507312. Its totient is φ = 6338200.

The previous prime is 7922723. The next prime is 7922767. The reversal of 7922755 is 5572297.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 7922755 - 2⁵ = 7922723 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 792271 + ... + 792280.

It is an arithmetic number, because the mean of its divisors is an integer number (2376828).

Almost surely, 2^7922755 is an apocalyptic number.

7922755 is a deficient number, since it is larger than the sum of its proper divisors (1584557).

7922755 is a wasteful number, since it uses less digits than its factorization.

7922755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1584556.

The product of its digits is 44100, while the sum is 37.

The square root of 7922755 is about 2814.7388866465. The cubic root of 7922755 is about 199.3542086789.

The spelling of 7922755 in words is "seven million, nine hundred twenty-two thousand, seven hundred fifty-five".