2431244 has 12 divisors (see below), whose sum is σ = 4401600. Its totient is φ = 1173648.

The previous prime is 2431241. The next prime is 2431279. The reversal of 2431244 is 4421342.

It is a d-powerful number, because it can be written as 2⁷ + 4⁶ + 3⁷ + 1 + 2²¹ + 4⁸ + 4⁹ .

It is not an unprimeable number, because it can be changed into a prime (2431241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10364 + ... + 10595.

It is an arithmetic number, because the mean of its divisors is an integer number (366800).

2^2431244 is an apocalyptic number.

It is an amenable number.

2431244 is a deficient number, since it is larger than the sum of its proper divisors (1970356).

2431244 is a wasteful number, since it uses less digits than its factorization.

2431244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20992 (or 20990 counting only the distinct ones).

The product of its digits is 768, while the sum is 20.

The square root of 2431244 is about 1559.2446889440. The cubic root of 2431244 is about 134.4650803245.

Adding to 2431244 its reverse (4421342), we get a palindrome (6852586).

The spelling of 2431244 in words is "two million, four hundred thirty-one thousand, two hundred forty-four".