2887258 has 16 divisors (see below), whose sum is σ = 4853664. Its totient is φ = 1276560.

The previous prime is 2887237. The next prime is 2887279. The reversal of 2887258 is 8527882.

It is an interprime number because it is at equal distance from previous prime (2887237) and next prime (2887279).

It is a self number, because there is not a number n which added to its sum of digits gives 2887258.

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, 960 + ... + 2587.

It is an arithmetic number, because the mean of its divisors is an integer number (303354).

2^2887258 is an apocalyptic number.

2887258 is a deficient number, since it is larger than the sum of its proper divisors (1966406).

2887258 is a wasteful number, since it uses less digits than its factorization.

2887258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3597.

The product of its digits is 71680, while the sum is 40.

The square root of 2887258 is about 1699.1933380284. The cubic root of 2887258 is about 142.3951501210.

The spelling of 2887258 in words is "two million, eight hundred eighty-seven thousand, two hundred fifty-eight".