7265717 has 4 divisors (see below), whose sum is σ = 7402860. Its totient is φ = 7128576.

The previous prime is 7265711. The next prime is 7265729. The reversal of 7265717 is 7175627.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7175627 = 127 ⋅56501.

It can be written as a sum of positive squares in 2 ways, for example, as 2775556 + 4490161 = 1666^2 + 2119^2 .

It is a cyclic number.

It is not a de Polignac number, because 7265717 - 2⁴ = 7265701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7265711) 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, 68492 + ... + 68597.

It is an arithmetic number, because the mean of its divisors is an integer number (1850715).

Almost surely, 2^7265717 is an apocalyptic number.

It is an amenable number.

7265717 is a deficient number, since it is larger than the sum of its proper divisors (137143).

7265717 is a wasteful number, since it uses less digits than its factorization.

7265717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137142.

The product of its digits is 20580, while the sum is 35.

The square root of 7265717 is about 2695.4993971433. The cubic root of 7265717 is about 193.6835898655.

The spelling of 7265717 in words is "seven million, two hundred sixty-five thousand, seven hundred seventeen".