2272524 has 12 divisors (see below), whose sum is σ = 5302584. Its totient is φ = 757504.

The previous prime is 2272519. The next prime is 2272537. The reversal of 2272524 is 4252722.

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

It is a junction number, because it is equal to n+sod(n) for n = 2272494 and 2272503.

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, 94677 + ... + 94700.

It is an arithmetic number, because the mean of its divisors is an integer number (441882).

2^2272524 is an apocalyptic number.

It is an amenable number.

2272524 is an abundant number, since it is smaller than the sum of its proper divisors (3030060).

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

2272524 is a wasteful number, since it uses less digits than its factorization.

2272524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189384 (or 189382 counting only the distinct ones).

The product of its digits is 2240, while the sum is 24.

The square root of 2272524 is about 1507.4893034446. The cubic root of 2272524 is about 131.4728748381.

The spelling of 2272524 in words is "two million, two hundred seventy-two thousand, five hundred twenty-four".