2040724 has 12 divisors (see below), whose sum is σ = 4081504. Its totient is φ = 874584.

The previous prime is 2040719. The next prime is 2040743. The reversal of 2040724 is 4270402.

2040724 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36414 + ... + 36469.

2^2040724 is an apocalyptic number.

It is an amenable number.

2040724 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2040724 is a wasteful number, since it uses less digits than its factorization.

2040724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72894 (or 72892 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 19.

The square root of 2040724 is about 1428.5391139202. The cubic root of 2040724 is about 126.8415159926.

The spelling of 2040724 in words is "two million, forty thousand, seven hundred twenty-four".