2123296 has 24 divisors (see below), whose sum is σ = 4777920. Its totient is φ = 909888.

The previous prime is 2123281. The next prime is 2123309. The reversal of 2123296 is 6923212.

It is a happy number.

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 2123296.

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, 4516 + ... + 4963.

It is an arithmetic number, because the mean of its divisors is an integer number (199080).

2^2123296 is an apocalyptic number.

It is an amenable number.

2123296 is an abundant number, since it is smaller than the sum of its proper divisors (2654624).

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

2123296 is an equidigital number, since it uses as much as digits as its factorization.

2123296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9496 (or 9488 counting only the distinct ones).

The product of its digits is 1296, while the sum is 25.

The square root of 2123296 is about 1457.1533893177. The cubic root of 2123296 is about 128.5297059212.

The spelling of 2123296 in words is "two million, one hundred twenty-three thousand, two hundred ninety-six".