7117065 has 20 divisors (see below), whose sum is σ = 12758724. Its totient is φ = 3795552.

The previous prime is 7117057. The next prime is 7117081. The reversal of 7117065 is 5607117.

It can be written as a sum of positive squares in 2 ways, for example, as 3779136 + 3337929 = 1944^2 + 1827^2 .

It is not a de Polignac number, because 7117065 - 2³ = 7117057 is a prime.

It is a super-2 number, since 2×7117065² = 101305228428450, which contains 22 as substring.

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

It is a Curzon number.

It is a zygodrome in base 8.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 8382 + ... + 9191.

Almost surely, 2^7117065 is an apocalyptic number.

It is an amenable number.

7117065 is a deficient number, since it is larger than the sum of its proper divisors (5641659).

7117065 is a wasteful number, since it uses less digits than its factorization.

7117065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17590 (or 17581 counting only the distinct ones).

The product of its (nonzero) digits is 1470, while the sum is 27.

The square root of 7117065 is about 2667.7827872599. The cubic root of 7117065 is about 192.3535964469.

It can be divided in two parts, 711 and 7065, that added together give a 5-th power (7776 = 6⁵).

The spelling of 7117065 in words is "seven million, one hundred seventeen thousand, sixty-five".