2432172 has 36 divisors (see below), whose sum is σ = 5901896. Its totient is φ = 779520.

The previous prime is 2432159. The next prime is 2432179. The reversal of 2432172 is 2712342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2432179) 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, 9972 + ... + 10212.

2^2432172 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 2432172, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2950948).

2432172 is an abundant number, since it is smaller than the sum of its proper divisors (3469724).

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

2432172 is a wasteful number, since it uses less digits than its factorization.

2432172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306 (or 275 counting only the distinct ones).

The product of its digits is 672, while the sum is 21.

The square root of 2432172 is about 1559.5422405309. The cubic root of 2432172 is about 134.4821864811.

It can be divided in two parts, 243 and 2172, that added together give a triangular number (2415 = T₆₉).

The spelling of 2432172 in words is "two million, four hundred thirty-two thousand, one hundred seventy-two".