2254656 has 28 divisors (see below), whose sum is σ = 5965952. Its totient is φ = 751488.

The previous prime is 2254649. The next prime is 2254657. The reversal of 2254656 is 6564522.

It is a d-powerful number, because it can be written as 2³ + 2²¹ + 5⁷ + 4⁵ + 6 + 5⁷ + 6³ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2254657) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5680 + ... + 6063.

2^2254656 is an apocalyptic number.

It is an amenable number.

2254656 is an abundant number, since it is smaller than the sum of its proper divisors (3711296).

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

2254656 is a wasteful number, since it uses less digits than its factorization.

2254656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11758 (or 11748 counting only the distinct ones).

The product of its digits is 14400, while the sum is 30.

The square root of 2254656 is about 1501.5511979283. The cubic root of 2254656 is about 131.1273938942.

Subtracting from 2254656 its sum of digits (30), we obtain a triangular number (2254626 = T₂₁₂₃).

The spelling of 2254656 in words is "two million, two hundred fifty-four thousand, six hundred fifty-six".