7123996 has 36 divisors (see below), whose sum is σ = 14076720. Its totient is φ = 3150400.

The previous prime is 7123981. The next prime is 7124009. The reversal of 7123996 is 6993217.

It is a congruent number.

It is an unprimeable number.

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 in 11 ways as a sum of consecutive naturals, for example, 19665 + ... + 20023.

It is an arithmetic number, because the mean of its divisors is an integer number (391020).

Almost surely, 2^7123996 is an apocalyptic number.

It is an amenable number.

7123996 is a deficient number, since it is larger than the sum of its proper divisors (6952724).

7123996 is a wasteful number, since it uses less digits than its factorization.

7123996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426 (or 413 counting only the distinct ones).

The product of its digits is 20412, while the sum is 37.

The square root of 7123996 is about 2669.0814899512. The cubic root of 7123996 is about 192.4160177881.

The spelling of 7123996 in words is "seven million, one hundred twenty-three thousand, nine hundred ninety-six".