2321896 has 16 divisors (see below), whose sum is σ = 4543200. Its totient is φ = 1110384.

The previous prime is 2321887. The next prime is 2321899. The reversal of 2321896 is 6981232.

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

It is not an unprimeable number, because it can be changed into a prime (2321899) 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, 6126 + ... + 6493.

It is an arithmetic number, because the mean of its divisors is an integer number (283950).

2^2321896 is an apocalyptic number.

It is an amenable number.

2321896 is a deficient number, since it is larger than the sum of its proper divisors (2221304).

2321896 is a wasteful number, since it uses less digits than its factorization.

2321896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12648 (or 12644 counting only the distinct ones).

The product of its digits is 5184, while the sum is 31.

The square root of 2321896 is about 1523.7768865552. The cubic root of 2321896 is about 132.4181718562.

The spelling of 2321896 in words is "two million, three hundred twenty-one thousand, eight hundred ninety-six".