2445724 has 12 divisors (see below), whose sum is σ = 4312224. Its totient is φ = 1213664.

The previous prime is 2445721. The next prime is 2445733. The reversal of 2445724 is 4275442.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2445692 and 2445701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2445721) 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, 1684 + ... + 2779.

It is an arithmetic number, because the mean of its divisors is an integer number (359352).

2^2445724 is an apocalyptic number.

It is an amenable number.

2445724 is a deficient number, since it is larger than the sum of its proper divisors (1866500).

2445724 is a wasteful number, since it uses less digits than its factorization.

2445724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4604 (or 4602 counting only the distinct ones).

The product of its digits is 8960, while the sum is 28.

The square root of 2445724 is about 1563.8810696469. The cubic root of 2445724 is about 134.7315010925.

The spelling of 2445724 in words is "two million, four hundred forty-five thousand, seven hundred twenty-four".