2293872 has 40 divisors (see below), whose sum is σ = 6773376. Its totient is φ = 655296.

The previous prime is 2293867. The next prime is 2293877. The reversal of 2293872 is 2783922.

It is an interprime number because it is at equal distance from previous prime (2293867) and next prime (2293877).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2293877) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3078 + ... + 3749.

2^2293872 is an apocalyptic number.

It is an amenable number.

2293872 is an abundant number, since it is smaller than the sum of its proper divisors (4479504).

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

2293872 is a wasteful number, since it uses less digits than its factorization.

2293872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6845 (or 6839 counting only the distinct ones).

The product of its digits is 12096, while the sum is 33.

The square root of 2293872 is about 1514.5533995208. The cubic root of 2293872 is about 131.8832760617.

It can be divided in two parts, 229 and 3872, that multiplied together give a palindrome (886688).

The spelling of 2293872 in words is "two million, two hundred ninety-three thousand, eight hundred seventy-two".