7165013 has 4 divisors (see below), whose sum is σ = 7358700. Its totient is φ = 6971328.

The previous prime is 7165003. The next prime is 7165021. The reversal of 7165013 is 3105617.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6932689 + 232324 = 2633^2 + 482^2 .

It is a cyclic number.

It is not a de Polignac number, because 7165013 - 2⁸ = 7164757 is a prime.

It is a super-2 number, since 2×7165013² = 102674822580338, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7165013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7165003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96788 + ... + 96861.

It is an arithmetic number, because the mean of its divisors is an integer number (1839675).

Almost surely, 2^7165013 is an apocalyptic number.

It is an amenable number.

7165013 is a deficient number, since it is larger than the sum of its proper divisors (193687).

7165013 is a wasteful number, since it uses less digits than its factorization.

7165013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193686.

The product of its (nonzero) digits is 630, while the sum is 23.

The square root of 7165013 is about 2676.7541911801. The cubic root of 7165013 is about 192.7845950657.

The spelling of 7165013 in words is "seven million, one hundred sixty-five thousand, thirteen".