7958222 has 8 divisors (see below), whose sum is σ = 11988000. Its totient is φ = 3962224.

The previous prime is 7958213. The next prime is 7958231. The reversal of 7958222 is 2228597.

It is an interprime number because it is at equal distance from previous prime (7958213) and next prime (7958231).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7847 + ... + 8802.

It is an arithmetic number, because the mean of its divisors is an integer number (1498500).

Almost surely, 2^7958222 is an apocalyptic number.

7958222 is a deficient number, since it is larger than the sum of its proper divisors (4029778).

7958222 is a wasteful number, since it uses less digits than its factorization.

7958222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16890.

The product of its digits is 20160, while the sum is 35.

The square root of 7958222 is about 2821.0320806400. The cubic root of 7958222 is about 199.6512421935.

The spelling of 7958222 in words is "seven million, nine hundred fifty-eight thousand, two hundred twenty-two".