2862258 has 32 divisors (see below), whose sum is σ = 6829056. Its totient is φ = 781968.

The previous prime is 2862227. The next prime is 2862259. The reversal of 2862258 is 8522682.

It is not an unprimeable number, because it can be changed into a prime (2862259) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 516 + ... + 2447.

It is an arithmetic number, because the mean of its divisors is an integer number (213408).

2^2862258 is an apocalyptic number.

2862258 is an abundant number, since it is smaller than the sum of its proper divisors (3966798).

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

2862258 is a wasteful number, since it uses less digits than its factorization.

2862258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2998.

The product of its digits is 15360, while the sum is 33.

The square root of 2862258 is about 1691.8209125082. The cubic root of 2862258 is about 141.9829709130.

It can be divided in two parts, 28622 and 58, that added together give a triangular number (28680 = T₂₃₉).

The spelling of 2862258 in words is "two million, eight hundred sixty-two thousand, two hundred fifty-eight".