7265611 has 4 divisors (see below), whose sum is σ = 7402752. Its totient is φ = 7128472.

The previous prime is 7265603. The next prime is 7265623. The reversal of 7265611 is 1165627.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1165627 = 149 ⋅7823.

It is a cyclic number.

It is not a de Polignac number, because 7265611 - 2³ = 7265603 is a prime.

It is an Ulam number.

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 7265611.

It is not an unprimeable number, because it can be changed into a prime (7265641) 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, 68491 + ... + 68596.

It is an arithmetic number, because the mean of its divisors is an integer number (1850688).

Almost surely, 2^7265611 is an apocalyptic number.

7265611 is a deficient number, since it is larger than the sum of its proper divisors (137141).

7265611 is a wasteful number, since it uses less digits than its factorization.

7265611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137140.

The product of its digits is 2520, while the sum is 28.

The square root of 7265611 is about 2695.4797346669. The cubic root of 7265611 is about 193.6826479736.

The spelling of 7265611 in words is "seven million, two hundred sixty-five thousand, six hundred eleven".