2256933 has 8 divisors (see below), whose sum is σ = 3439168. Its totient is φ = 1289664.

The previous prime is 2256931. The next prime is 2256959. The reversal of 2256933 is 3396522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2256933 - 2¹ = 2256931 is a prime.

It is a Duffinian number.

2256933 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2256933.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2256931) 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, 53716 + ... + 53757.

It is an arithmetic number, because the mean of its divisors is an integer number (429896).

2^2256933 is an apocalyptic number.

It is an amenable number.

2256933 is a deficient number, since it is larger than the sum of its proper divisors (1182235).

2256933 is a wasteful number, since it uses less digits than its factorization.

2256933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107483.

The product of its digits is 9720, while the sum is 30.

The square root of 2256933 is about 1502.3092224972. The cubic root of 2256933 is about 131.1715213384.

The spelling of 2256933 in words is "two million, two hundred fifty-six thousand, nine hundred thirty-three".