2440724 has 48 divisors (see below), whose sum is σ = 5334336. Its totient is φ = 960000.

The previous prime is 2440709. The next prime is 2440733. The reversal of 2440724 is 4270442.

It is a self number, because there is not a number n which added to its sum of digits gives 2440724.

It is a congruent number.

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, 9599 + ... + 9849.

It is an arithmetic number, because the mean of its divisors is an integer number (111132).

2^2440724 is an apocalyptic number.

It is an amenable number.

2440724 is an abundant number, since it is smaller than the sum of its proper divisors (2893612).

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

2440724 is a wasteful number, since it uses less digits than its factorization.

2440724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296 (or 294 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 23.

The square root of 2440724 is about 1562.2816647455. The cubic root of 2440724 is about 134.6396241269.

The spelling of 2440724 in words is "two million, four hundred forty thousand, seven hundred twenty-four".