7120772 has 12 divisors (see below), whose sum is σ = 12480720. Its totient is φ = 3554856.

The previous prime is 7120741. The next prime is 7120781. The reversal of 7120772 is 2770217.

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 3 ways as a sum of consecutive naturals, for example, 3203 + ... + 4949.

It is an arithmetic number, because the mean of its divisors is an integer number (1040060).

Almost surely, 2^7120772 is an apocalyptic number.

It is an amenable number.

7120772 is a deficient number, since it is larger than the sum of its proper divisors (5359948).

7120772 is a wasteful number, since it uses less digits than its factorization.

7120772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2770 (or 2768 counting only the distinct ones).

The product of its (nonzero) digits is 1372, while the sum is 26.

The square root of 7120772 is about 2668.4774685202. The cubic root of 7120772 is about 192.3869871314.

Adding to 7120772 its reverse (2770217), we get a palindrome (9890989).

The spelling of 7120772 in words is "seven million, one hundred twenty thousand, seven hundred seventy-two".