7122764 has 12 divisors (see below), whose sum is σ = 13598088. Its totient is φ = 3237600.

The previous prime is 7122763. The next prime is 7122769. The reversal of 7122764 is 4672217.

7122764 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (7122761) by changing a digit.

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, 80897 + ... + 80984.

It is an arithmetic number, because the mean of its divisors is an integer number (1133174).

Almost surely, 2^7122764 is an apocalyptic number.

It is an amenable number.

7122764 is a deficient number, since it is larger than the sum of its proper divisors (6475324).

7122764 is a wasteful number, since it uses less digits than its factorization.

7122764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161896 (or 161894 counting only the distinct ones).

The product of its digits is 4704, while the sum is 29.

The square root of 7122764 is about 2668.8506889671. The cubic root of 7122764 is about 192.4049252215.

The spelling of 7122764 in words is "seven million, one hundred twenty-two thousand, seven hundred sixty-four".