7957022 has 4 divisors (see below), whose sum is σ = 11935536. Its totient is φ = 3978510.

The previous prime is 7957013. The next prime is 7957039. The reversal of 7957022 is 2207597.

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

It is a d-powerful number, because it can be written as 7⁵ + 9 + 5⁷ + 7⁸ + 0 + 2⁷ + 2²¹ .

It is a self number, because there is not a number n which added to its sum of digits gives 7957022.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1989254 + ... + 1989257.

It is an arithmetic number, because the mean of its divisors is an integer number (2983884).

Almost surely, 2^7957022 is an apocalyptic number.

7957022 is a deficient number, since it is larger than the sum of its proper divisors (3978514).

7957022 is a wasteful number, since it uses less digits than its factorization.

7957022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3978513.

The product of its (nonzero) digits is 8820, while the sum is 32.

The square root of 7957022 is about 2820.8193845051. The cubic root of 7957022 is about 199.6412067218.

The spelling of 7957022 in words is "seven million, nine hundred fifty-seven thousand, twenty-two".