2256674 has 16 divisors (see below), whose sum is σ = 3888000. Its totient is φ = 962304.

The previous prime is 2256673. The next prime is 2256677. The reversal of 2256674 is 4766522.

It is a d-powerful number, because it can be written as 2²⁰ + 2²⁰ + 5⁴ + 6⁶ + 6⁶ + 7² + 4⁸ .

It is a self number, because there is not a number n which added to its sum of digits gives 2256674.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2256673) 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, 4802 + ... + 5250.

It is an arithmetic number, because the mean of its divisors is an integer number (243000).

2^2256674 is an apocalyptic number.

2256674 is a deficient number, since it is larger than the sum of its proper divisors (1631326).

2256674 is a wasteful number, since it uses less digits than its factorization.

2256674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 817.

The product of its digits is 20160, while the sum is 32.

The square root of 2256674 is about 1502.2230193949. The cubic root of 2256674 is about 131.1665035076.

The spelling of 2256674 in words is "two million, two hundred fifty-six thousand, six hundred seventy-four".