2866255 has 12 divisors (see below), whose sum is σ = 4001400. Its totient is φ = 1965264.

The previous prime is 2866247. The next prime is 2866261. The reversal of 2866255 is 5526682.

It is not a de Polignac number, because 2866255 - 2³ = 2866247 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2866255.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5605 + ... + 6094.

It is an arithmetic number, because the mean of its divisors is an integer number (333450).

2^2866255 is an apocalyptic number.

2866255 is a deficient number, since it is larger than the sum of its proper divisors (1135145).

2866255 is a wasteful number, since it uses less digits than its factorization.

2866255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11718 (or 11711 counting only the distinct ones).

The product of its digits is 28800, while the sum is 34.

The square root of 2866255 is about 1693.0017720014. The cubic root of 2866255 is about 142.0490308763.

The spelling of 2866255 in words is "two million, eight hundred sixty-six thousand, two hundred fifty-five".