2290272 has 24 divisors (see below), whose sum is σ = 6012216. Its totient is φ = 763392.

The previous prime is 2290259. The next prime is 2290283. The reversal of 2290272 is 2720922.

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

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 11833 + ... + 12024.

It is an arithmetic number, because the mean of its divisors is an integer number (250509).

2^2290272 is an apocalyptic number.

It is an amenable number.

2290272 is an abundant number, since it is smaller than the sum of its proper divisors (3721944).

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

2290272 is a wasteful number, since it uses less digits than its factorization.

2290272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23870 (or 23862 counting only the distinct ones).

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

The square root of 2290272 is about 1513.3644637033. The cubic root of 2290272 is about 131.8142474522.

The spelling of 2290272 in words is "two million, two hundred ninety thousand, two hundred seventy-two".