2256958 has 16 divisors (see below), whose sum is σ = 3720816. Its totient is φ = 1018240.

The previous prime is 2256931. The next prime is 2256959. The reversal of 2256958 is 8596522.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2256959) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3510 + ... + 4102.

It is an arithmetic number, because the mean of its divisors is an integer number (232551).

2^2256958 is an apocalyptic number.

2256958 is a deficient number, since it is larger than the sum of its proper divisors (1463858).

2256958 is a wasteful number, since it uses less digits than its factorization.

2256958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 779.

The product of its digits is 43200, while the sum is 37.

The square root of 2256958 is about 1502.3175429982. The cubic root of 2256958 is about 131.1720056647.

The spelling of 2256958 in words is "two million, two hundred fifty-six thousand, nine hundred fifty-eight".