2256898 has 32 divisors (see below), whose sum is σ = 4156416. Its totient is φ = 898128.

The previous prime is 2256887. The next prime is 2256901. The reversal of 2256898 is 8986522.

It is a self number, because there is not a number n which added to its sum of digits gives 2256898.

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, 13765 + ... + 13927.

It is an arithmetic number, because the mean of its divisors is an integer number (129888).

2^2256898 is an apocalyptic number.

2256898 is a deficient number, since it is larger than the sum of its proper divisors (1899518).

2256898 is a wasteful number, since it uses less digits than its factorization.

2256898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238.

The product of its digits is 69120, while the sum is 40.

The square root of 2256898 is about 1502.2975737183. The cubic root of 2256898 is about 131.1708432756.

The spelling of 2256898 in words is "two million, two hundred fifty-six thousand, eight hundred ninety-eight".