2231696 has 20 divisors (see below), whose sum is σ = 4369884. Its totient is φ = 1104000.

The previous prime is 2231687. The next prime is 2231707. The reversal of 2231696 is 6961322.

2231696 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1690000 + 541696 = 1300^2 + 736^2 .

It is a super-3 number, since 3×2231696³ = 33344665089904324608, which contains 333 as substring.

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, 926 + ... + 2306.

2^2231696 is an apocalyptic number.

It is an amenable number.

2231696 is a deficient number, since it is larger than the sum of its proper divisors (2138188).

2231696 is a wasteful number, since it uses less digits than its factorization.

2231696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1490 (or 1484 counting only the distinct ones).

The product of its digits is 3888, while the sum is 29.

The square root of 2231696 is about 1493.8862071791. The cubic root of 2231696 is about 130.6807680649.

The spelling of 2231696 in words is "two million, two hundred thirty-one thousand, six hundred ninety-six".