2231832 has 16 divisors (see below), whose sum is σ = 5579640. Its totient is φ = 743936.

The previous prime is 2231821. The next prime is 2231833. The reversal of 2231832 is 2381322.

2231832 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×2231832³ = 33350761553061487104, which contains 333 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 2231799 and 2231808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2231833) by changing a digit.

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, 46473 + ... + 46520.

2^2231832 is an apocalyptic number.

It is an amenable number.

2231832 is an abundant number, since it is smaller than the sum of its proper divisors (3347808).

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

2231832 is a wasteful number, since it uses less digits than its factorization.

2231832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93002 (or 92998 counting only the distinct ones).

The product of its digits is 576, while the sum is 21.

The square root of 2231832 is about 1493.9317253476. The cubic root of 2231832 is about 130.6834225817.

The spelling of 2231832 in words is "two million, two hundred thirty-one thousand, eight hundred thirty-two".