2255756 has 24 divisors (see below), whose sum is σ = 4226880. Its totient is φ = 1050192.

The previous prime is 2255753. The next prime is 2255761. The reversal of 2255756 is 6575522.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2255753) 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, 4871 + ... + 5313.

It is an arithmetic number, because the mean of its divisors is an integer number (176120).

2^2255756 is an apocalyptic number.

It is an amenable number.

2255756 is a deficient number, since it is larger than the sum of its proper divisors (1971124).

2255756 is a wasteful number, since it uses less digits than its factorization.

2255756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533 (or 531 counting only the distinct ones).

The product of its digits is 21000, while the sum is 32.

The square root of 2255756 is about 1501.9174411398. The cubic root of 2255756 is about 131.1487152077.

The spelling of 2255756 in words is "two million, two hundred fifty-five thousand, seven hundred fifty-six".