7966922 has 4 divisors (see below), whose sum is σ = 11950386. Its totient is φ = 3983460.

The previous prime is 7966879. The next prime is 7966927. The reversal of 7966922 is 2296697.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 7789681 + 177241 = 2791^2 + 421^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 7966922.

It is not an unprimeable number, because it can be changed into a prime (7966927) by changing a digit.

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 as a sum of consecutive naturals, namely, 1991729 + ... + 1991732.

Almost surely, 2^7966922 is an apocalyptic number.

7966922 is a deficient number, since it is larger than the sum of its proper divisors (3983464).

7966922 is a wasteful number, since it uses less digits than its factorization.

7966922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3983463.

The product of its digits is 81648, while the sum is 41.

The square root of 7966922 is about 2822.5736482863. The cubic root of 7966922 is about 199.7239692103.

It can be divided in two parts, 7966 and 922, that added together give a palindrome (8888).

The spelling of 7966922 in words is "seven million, nine hundred sixty-six thousand, nine hundred twenty-two".