7922636 has 6 divisors (see below), whose sum is σ = 13864620. Its totient is φ = 3961316.

The previous prime is 7922627. The next prime is 7922653. The reversal of 7922636 is 6362297.

It is a happy number.

It is a super-2 number, since 2×7922636² = 125536322376992, which contains 22 as substring.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 7922596 and 7922605.

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, 990326 + ... + 990333.

It is an arithmetic number, because the mean of its divisors is an integer number (2310770).

Almost surely, 2^7922636 is an apocalyptic number.

It is an amenable number.

7922636 is a deficient number, since it is larger than the sum of its proper divisors (5941984).

7922636 is a wasteful number, since it uses less digits than its factorization.

7922636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1980663 (or 1980661 counting only the distinct ones).

The product of its digits is 27216, while the sum is 35.

The square root of 7922636 is about 2814.7177478390. The cubic root of 7922636 is about 199.3532105720.

It can be divided in two parts, 7922 and 636, that added together give a palindrome (8558).

The spelling of 7922636 in words is "seven million, nine hundred twenty-two thousand, six hundred thirty-six".