2292724 has 12 divisors (see below), whose sum is σ = 4585504. Its totient is φ = 982584.

The previous prime is 2292713. The next prime is 2292733. The reversal of 2292724 is 4272922.

2292724 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 81883 = 2292724 / (2 + 2 + 9 + 2 + 7 + 2 + 4).

It is a junction number, because it is equal to n+sod(n) for n = 2292692 and 2292701.

It is a congruent number.

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, 40914 + ... + 40969.

2^2292724 is an apocalyptic number.

It is an amenable number.

2292724 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.

2292724 is a wasteful number, since it uses less digits than its factorization.

2292724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81894 (or 81892 counting only the distinct ones).

The product of its digits is 4032, while the sum is 28.

The square root of 2292724 is about 1514.1743624827. The cubic root of 2292724 is about 131.8612714533.

The spelling of 2292724 in words is "two million, two hundred ninety-two thousand, seven hundred twenty-four".