2322864 has 80 divisors (see below), whose sum is σ = 7043200. Its totient is φ = 730944.

The previous prime is 2322857. The next prime is 2322869. The reversal of 2322864 is 4682232.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (2322869) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8067 + ... + 8349.

It is an arithmetic number, because the mean of its divisors is an integer number (88040).

2^2322864 is an apocalyptic number.

2322864 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2322864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3521600).

2322864 is an abundant number, since it is smaller than the sum of its proper divisors (4720336).

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

2322864 is a wasteful number, since it uses less digits than its factorization.

2322864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319 (or 307 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 2322864 is about 1524.0944852600. The cubic root of 2322864 is about 132.4365710411.

The spelling of 2322864 in words is "two million, three hundred twenty-two thousand, eight hundred sixty-four".