7120964 has 12 divisors (see below), whose sum is σ = 12590844. Its totient is φ = 3523584.

The previous prime is 7120963. The next prime is 7120969. The reversal of 7120964 is 4690217.

It can be written as a sum of positive squares in 2 ways, for example, as 1322500 + 5798464 = 1150^2 + 2408^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (7120963) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8789 + ... + 9564.

It is an arithmetic number, because the mean of its divisors is an integer number (1049237).

Almost surely, 2^7120964 is an apocalyptic number.

It is an amenable number.

7120964 is a deficient number, since it is larger than the sum of its proper divisors (5469880).

7120964 is a wasteful number, since it uses less digits than its factorization.

7120964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18454 (or 18452 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 7120964 is about 2668.5134438485. The cubic root of 7120964 is about 192.3887162496.

The spelling of 7120964 in words is "seven million, one hundred twenty thousand, nine hundred sixty-four".