7287165 has 40 divisors (see below), whose sum is σ = 13764960. Its totient is φ = 3678048.

The previous prime is 7287131. The next prime is 7287193. The reversal of 7287165 is 5617827.

It is not a de Polignac number, because 7287165 - 2⁷ = 7287037 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 7222 + ... + 8168.

It is an arithmetic number, because the mean of its divisors is an integer number (344124).

Almost surely, 2^7287165 is an apocalyptic number.

It is an amenable number.

7287165 is a deficient number, since it is larger than the sum of its proper divisors (6477795).

7287165 is a wasteful number, since it uses less digits than its factorization.

7287165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 983 (or 974 counting only the distinct ones).

The product of its digits is 23520, while the sum is 36.

The square root of 7287165 is about 2699.4749489484. The cubic root of 7287165 is about 193.8739837725.

The spelling of 7287165 in words is "seven million, two hundred eighty-seven thousand, one hundred sixty-five".