2090724 has 24 divisors (see below), whose sum is σ = 4962720. Its totient is φ = 684864.

The previous prime is 2090719. The next prime is 2090749. The reversal of 2090724 is 4270902.

It is a super-2 number, since 2×2090724² = 8742253688352, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2090694 and 2090703.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 769 + ... + 2184.

It is an arithmetic number, because the mean of its divisors is an integer number (206780).

2^2090724 is an apocalyptic number.

It is an amenable number.

2090724 is an abundant number, since it is smaller than the sum of its proper divisors (2871996).

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

2090724 is a wasteful number, since it uses less digits than its factorization.

2090724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3019 (or 3017 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 2090724 is about 1445.9336084344. The cubic root of 2090724 is about 127.8690881609.

The spelling of 2090724 in words is "two million, ninety thousand, seven hundred twenty-four".