2232688 has 20 divisors (see below), whose sum is σ = 4419360. Its totient is φ = 1092224.

The previous prime is 2232677. The next prime is 2232701. The reversal of 2232688 is 8862322.

It is a super-3 number, since 3×2232688³ = 33389150467719254016, which contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 733 + ... + 2236.

It is an arithmetic number, because the mean of its divisors is an integer number (220968).

2^2232688 is an apocalyptic number.

It is an amenable number.

2232688 is a deficient number, since it is larger than the sum of its proper divisors (2186672).

2232688 is a wasteful number, since it uses less digits than its factorization.

2232688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3024 (or 3018 counting only the distinct ones).

The product of its digits is 9216, while the sum is 31.

The square root of 2232688 is about 1494.2181902252. The cubic root of 2232688 is about 130.7001279477.

The spelling of 2232688 in words is "two million, two hundred thirty-two thousand, six hundred eighty-eight".