2865288 has 32 divisors (see below), whose sum is σ = 7205760. Its totient is φ = 949440.

The previous prime is 2865277. The next prime is 2865307. The reversal of 2865288 is 8825682.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6433 + ... + 6863.

It is an arithmetic number, because the mean of its divisors is an integer number (225180).

2^2865288 is an apocalyptic number.

It is an amenable number.

2865288 is an abundant number, since it is smaller than the sum of its proper divisors (4340472).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2865288 is a wasteful number, since it uses less digits than its factorization.

2865288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 717 (or 713 counting only the distinct ones).

The product of its digits is 61440, while the sum is 39.

The square root of 2865288 is about 1692.7161604947. The cubic root of 2865288 is about 142.0330545281.

The spelling of 2865288 in words is "two million, eight hundred sixty-five thousand, two hundred eighty-eight".