2817265 has 16 divisors (see below), whose sum is σ = 3721536. Its totient is φ = 2030400.

The previous prime is 2817259. The next prime is 2817271. The reversal of 2817265 is 5627182.

It is an interprime number because it is at equal distance from previous prime (2817259) and next prime (2817271).

It is not a de Polignac number, because 2817265 - 2⁷ = 2817137 is a prime.

It is a Duffinian number.

Its product of digits (6720) is a multiple of the sum of its prime divisors (480).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9814 + ... + 10096.

It is an arithmetic number, because the mean of its divisors is an integer number (232596).

2^2817265 is an apocalyptic number.

It is an amenable number.

2817265 is a deficient number, since it is larger than the sum of its proper divisors (904271).

2817265 is a wasteful number, since it uses less digits than its factorization.

2817265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480.

The product of its digits is 6720, while the sum is 31.

The square root of 2817265 is about 1678.4710304322. The cubic root of 2817265 is about 141.2350755631.

The spelling of 2817265 in words is "two million, eight hundred seventeen thousand, two hundred sixty-five".