7122896 has 20 divisors (see below), whose sum is σ = 15055584. Its totient is φ = 3237600.

The previous prime is 7122887. The next prime is 7122953. The reversal of 7122896 is 6982217.

It is a happy number.

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 in 3 ways as a sum of consecutive naturals, for example, 20060 + ... + 20411.

Almost surely, 2^7122896 is an apocalyptic number.

It is an amenable number.

7122896 is an abundant number, since it is smaller than the sum of its proper divisors (7932688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7122896 is a wasteful number, since it uses less digits than its factorization.

7122896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40490 (or 40484 counting only the distinct ones).

The product of its digits is 12096, while the sum is 35.

The square root of 7122896 is about 2668.8754185986. The cubic root of 7122896 is about 192.4061137719.

The spelling of 7122896 in words is "seven million, one hundred twenty-two thousand, eight hundred ninety-six".