7900722 has 24 divisors (see below), whose sum is σ = 17671680. Its totient is φ = 2548440.

The previous prime is 7900709. The next prime is 7900757. The reversal of 7900722 is 2270097.

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 11 ways as a sum of consecutive naturals, for example, 6522 + ... + 7637.

It is an arithmetic number, because the mean of its divisors is an integer number (736320).

Almost surely, 2^7900722 is an apocalyptic number.

7900722 is an abundant number, since it is smaller than the sum of its proper divisors (9770958).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7900722 is a wasteful number, since it uses less digits than its factorization.

7900722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14198 (or 14195 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 27.

The square root of 7900722 is about 2810.8222996127. The cubic root of 7900722 is about 199.1692372779.

The spelling of 7900722 in words is "seven million, nine hundred thousand, seven hundred twenty-two".