7120764 has 48 divisors (see below), whose sum is σ = 21100800. Its totient is φ = 2034288.

The previous prime is 7120741. The next prime is 7120781. The reversal of 7120764 is 4670217.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3954 + ... + 5465.

It is an arithmetic number, because the mean of its divisors is an integer number (439600).

Almost surely, 2^7120764 is an apocalyptic number.

It is an amenable number.

7120764 is an abundant number, since it is smaller than the sum of its proper divisors (13980036).

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

7120764 is a wasteful number, since it uses less digits than its factorization.

7120764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9439 (or 9431 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 7120764 is about 2668.4759695377. The cubic root of 7120764 is about 192.3869150842.

The spelling of 7120764 in words is "seven million, one hundred twenty thousand, seven hundred sixty-four".