2272992 has 24 divisors (see below), whose sum is σ = 5966856. Its totient is φ = 757632.

The previous prime is 2272987. The next prime is 2272993. The reversal of 2272992 is 2992722.

2272992 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2272993) 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, 11743 + ... + 11934.

It is an arithmetic number, because the mean of its divisors is an integer number (248619).

2^2272992 is an apocalyptic number.

It is an amenable number.

2272992 is an abundant number, since it is smaller than the sum of its proper divisors (3693864).

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

2272992 is a wasteful number, since it uses less digits than its factorization.

2272992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23690 (or 23682 counting only the distinct ones).

The product of its digits is 9072, while the sum is 33.

The square root of 2272992 is about 1507.6445204358. The cubic root of 2272992 is about 131.4818993240.

The spelling of 2272992 in words is "two million, two hundred seventy-two thousand, nine hundred ninety-two".