2313744 has 80 divisors (see below), whose sum is σ = 6547200. Its totient is φ = 701568.

The previous prime is 2313679. The next prime is 2313767. The reversal of 2313744 is 4473132.

It is a super-2 number, since 2×2313744² = 10706822595072, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

Its product of digits (2016) is a multiple of the sum of its prime divisors (126).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39187 + ... + 39245.

It is an arithmetic number, because the mean of its divisors is an integer number (81840).

2^2313744 is an apocalyptic number.

2313744 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2313744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3273600).

2313744 is an abundant number, since it is smaller than the sum of its proper divisors (4233456).

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

2313744 is a wasteful number, since it uses less digits than its factorization.

2313744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132 (or 126 counting only the distinct ones).

The product of its digits is 2016, while the sum is 24.

The square root of 2313744 is about 1521.0996022615. The cubic root of 2313744 is about 132.2630201005.

Adding to 2313744 its reverse (4473132), we get a palindrome (6786876).

The spelling of 2313744 in words is "two million, three hundred thirteen thousand, seven hundred forty-four".