7268865 has 16 divisors (see below), whose sum is σ = 11664000. Its totient is φ = 3865472.

The previous prime is 7268857. The next prime is 7268881. The reversal of 7268865 is 5688627.

It is a cyclic number.

It is not a de Polignac number, because 7268865 - 2³ = 7268857 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8581 + ... + 9389.

It is an arithmetic number, because the mean of its divisors is an integer number (729000).

Almost surely, 2^7268865 is an apocalyptic number.

It is an amenable number.

7268865 is a deficient number, since it is larger than the sum of its proper divisors (4395135).

7268865 is a wasteful number, since it uses less digits than its factorization.

7268865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1416.

The product of its digits is 161280, while the sum is 42.

The square root of 7268865 is about 2696.0832702274. The cubic root of 7268865 is about 193.7115581034.

It can be divided in two parts, 726 and 8865, that added together give a triangular number (9591 = T₁₃₈).

The spelling of 7268865 in words is "seven million, two hundred sixty-eight thousand, eight hundred sixty-five".