2922724 has 12 divisors (see below), whose sum is σ = 5845504. Its totient is φ = 1252584.

The previous prime is 2922721. The next prime is 2922737. The reversal of 2922724 is 4272292.

2922724 is an admirable number.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

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: 104383 = 2922724 / (2 + 9 + 2 + 2 + 7 + 2 + 4).

It is a d-powerful number, because it can be written as 2⁴ + 9³ + 2⁸ + 2¹⁰ + 7⁷ + 2²¹ + 4 .

It is a junction number, because it is equal to n+sod(n) for n = 2922692 and 2922701.

It is not an unprimeable number, because it can be changed into a prime (2922721) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52164 + ... + 52219.

2^2922724 is an apocalyptic number.

It is an amenable number.

2922724 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.

2922724 is a wasteful number, since it uses less digits than its factorization.

2922724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104394 (or 104392 counting only the distinct ones).

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

The square root of 2922724 is about 1709.5976134752. The cubic root of 2922724 is about 142.9758219510.

The spelling of 2922724 in words is "two million, nine hundred twenty-two thousand, seven hundred twenty-four".