2431884 has 96 divisors (see below), whose sum is σ = 7451136. Its totient is φ = 599040.

The previous prime is 2431879. The next prime is 2431909. The reversal of 2431884 is 4881342.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18499 + ... + 18629.

It is an arithmetic number, because the mean of its divisors is an integer number (77616).

2^2431884 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 2431884, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3725568).

2431884 is an abundant number, since it is smaller than the sum of its proper divisors (5019252).

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

2431884 is a wasteful number, since it uses less digits than its factorization.

2431884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175 (or 173 counting only the distinct ones).

The product of its digits is 6144, while the sum is 30.

The square root of 2431884 is about 1559.4499030107. The cubic root of 2431884 is about 134.4768781396.

The spelling of 2431884 in words is "two million, four hundred thirty-one thousand, eight hundred eighty-four".