2232756 has 36 divisors (see below), whose sum is σ = 5705700. Its totient is φ = 736128.

The previous prime is 2232751. The next prime is 2232761. The reversal of 2232756 is 6572322.

It is an interprime number because it is at equal distance from previous prime (2232751) and next prime (2232761).

It can be written as a sum of positive squares in 2 ways, for example, as 933156 + 1299600 = 966^2 + 1140^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-3 number, since 3×2232756³ = 33392201316807411648, which contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2232751) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3640 + ... + 4208.

2^2232756 is an apocalyptic number.

It is an amenable number.

2232756 is an abundant number, since it is smaller than the sum of its proper divisors (3472944).

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

2232756 is a wasteful number, since it uses less digits than its factorization.

2232756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688 (or 683 counting only the distinct ones).

The product of its digits is 5040, while the sum is 27.

The square root of 2232756 is about 1494.2409444263. The cubic root of 2232756 is about 130.7014548264.

The spelling of 2232756 in words is "two million, two hundred thirty-two thousand, seven hundred fifty-six".