2042724 has 12 divisors (see below), whose sum is σ = 4766384. Its totient is φ = 680904.

The previous prime is 2042717. The next prime is 2042749. The reversal of 2042724 is 4272402.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 2042724.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85102 + ... + 85125.

2^2042724 is an apocalyptic number.

It is an amenable number.

2042724 is an abundant number, since it is smaller than the sum of its proper divisors (2723660).

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

2042724 is a wasteful number, since it uses less digits than its factorization.

2042724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170234 (or 170232 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 21.

The square root of 2042724 is about 1429.2389583271. The cubic root of 2042724 is about 126.8829392332.

The spelling of 2042724 in words is "two million, forty-two thousand, seven hundred twenty-four".