2724044 has 6 divisors (see below), whose sum is σ = 4767084. Its totient is φ = 1362020.

The previous prime is 2724031. The next prime is 2724047. The reversal of 2724044 is 4404272.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2724047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 340502 + ... + 340509.

It is an arithmetic number, because the mean of its divisors is an integer number (794514).

2^2724044 is an apocalyptic number.

It is an amenable number.

2724044 is a deficient number, since it is larger than the sum of its proper divisors (2043040).

2724044 is a wasteful number, since it uses less digits than its factorization.

2724044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681015 (or 681013 counting only the distinct ones).

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

The square root of 2724044 is about 1650.4678124701. The cubic root of 2724044 is about 139.6597861613.

The spelling of 2724044 in words is "two million, seven hundred twenty-four thousand, forty-four".