2259872 has 12 divisors (see below), whose sum is σ = 4449186. Its totient is φ = 1129920.

The previous prime is 2259871. The next prime is 2259889. The reversal of 2259872 is 2789522.

It can be written as a sum of positive squares in only one way, i.e., 1547536 + 712336 = 1244^2 + 844^2 .

It is not an unprimeable number, because it can be changed into a prime (2259871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35279 + ... + 35342.

2^2259872 is an apocalyptic number.

It is an amenable number.

2259872 is a deficient number, since it is larger than the sum of its proper divisors (2189314).

2259872 is an equidigital number, since it uses as much as digits as its factorization.

2259872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70631 (or 70623 counting only the distinct ones).

The product of its digits is 20160, while the sum is 35.

The square root of 2259872 is about 1503.2870650677. The cubic root of 2259872 is about 131.2284342496.

The spelling of 2259872 in words is "two million, two hundred fifty-nine thousand, eight hundred seventy-two".