7117072 has 10 divisors (see below), whose sum is σ = 13789358. Its totient is φ = 3558528.

The previous prime is 7117057. The next prime is 7117081. The reversal of 7117072 is 2707117.

It can be written as a sum of positive squares in only one way, i.e., 6370576 + 746496 = 2524^2 + 864^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222393 + ... + 222424.

Almost surely, 2^7117072 is an apocalyptic number.

It is an amenable number.

7117072 is a deficient number, since it is larger than the sum of its proper divisors (6672286).

7117072 is a wasteful number, since it uses less digits than its factorization.

7117072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444825 (or 444819 counting only the distinct ones).

The product of its (nonzero) digits is 686, while the sum is 25.

The square root of 7117072 is about 2667.7840992104. The cubic root of 7117072 is about 192.3536595101.

The spelling of 7117072 in words is "seven million, one hundred seventeen thousand, seventy-two".