2321232 has 40 divisors (see below), whose sum is σ = 6163296. Its totient is φ = 752256.

The previous prime is 2321219. The next prime is 2321239.

2321232 is nontrivially palindromic in base 10.

2321232 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

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

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2321239) 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, 1123 + ... + 2429.

2^2321232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2321232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3081648).

2321232 is an abundant number, since it is smaller than the sum of its proper divisors (3842064).

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

2321232 is a wasteful number, since it uses less digits than its factorization.

2321232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1355 (or 1349 counting only the distinct ones).

The product of its digits is 144, while the sum is 15.

The square root of 2321232 is about 1523.5589913095. The cubic root of 2321232 is about 132.4055479705.

The spelling of 2321232 in words is "two million, three hundred twenty-one thousand, two hundred thirty-two".