2274656 has 24 divisors (see below), whose sum is σ = 4624704. Its totient is φ = 1100160.

The previous prime is 2274653. The next prime is 2274667. The reversal of 2274656 is 6564722.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a d-powerful number, because it can be written as 2¹¹ + 2¹⁹ + 7 + 4⁸ + 6² + 5⁵ + 6⁸ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2274653) 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, 155 + ... + 2138.

It is an arithmetic number, because the mean of its divisors is an integer number (192696).

2^2274656 is an apocalyptic number.

It is an amenable number.

2274656 is an abundant number, since it is smaller than the sum of its proper divisors (2350048).

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

2274656 is a wasteful number, since it uses less digits than its factorization.

2274656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2334 (or 2326 counting only the distinct ones).

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

The square root of 2274656 is about 1508.1962736991. The cubic root of 2274656 is about 131.5139763562.

The spelling of 2274656 in words is "two million, two hundred seventy-four thousand, six hundred fifty-six".