7966022 has 4 divisors (see below), whose sum is σ = 11949036. Its totient is φ = 3983010.

The previous prime is 7966019. The next prime is 7966031. The reversal of 7966022 is 2206697.

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

It is a self number, because there is not a number n which added to its sum of digits gives 7966022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1991504 + ... + 1991507.

It is an arithmetic number, because the mean of its divisors is an integer number (2987259).

Almost surely, 2^7966022 is an apocalyptic number.

7966022 is a deficient number, since it is larger than the sum of its proper divisors (3983014).

7966022 is a wasteful number, since it uses less digits than its factorization.

7966022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3983013.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 7966022 is about 2822.4142148168. The cubic root of 7966022 is about 199.7164481818.

The spelling of 7966022 in words is "seven million, nine hundred sixty-six thousand, twenty-two".