7118564 has 12 divisors (see below), whose sum is σ = 12747504. Its totient is φ = 3476424.

The previous prime is 7118519. The next prime is 7118591. The reversal of 7118564 is 4658117.

It is a happy number.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 7118564.

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, 20522 + ... + 20865.

It is an arithmetic number, because the mean of its divisors is an integer number (1062292).

Almost surely, 2^7118564 is an apocalyptic number.

It is an amenable number.

7118564 is a deficient number, since it is larger than the sum of its proper divisors (5628940).

7118564 is a wasteful number, since it uses less digits than its factorization.

7118564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41434 (or 41432 counting only the distinct ones).

The product of its digits is 6720, while the sum is 32.

The square root of 7118564 is about 2668.0637173801. The cubic root of 7118564 is about 192.3671000377.

The spelling of 7118564 in words is "seven million, one hundred eighteen thousand, five hundred sixty-four".