2323664 has 20 divisors (see below), whose sum is σ = 5145504. Its totient is φ = 995808.

The previous prime is 2323631. The next prime is 2323669. The reversal of 2323664 is 4663232.

It is a d-powerful number, because it can be written as 2⁹ + 3⁷ + 2²¹ + 3¹¹ + 6 + 6⁶ + 4 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2323669) 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, 10262 + ... + 10485.

2^2323664 is an apocalyptic number.

It is an amenable number.

2323664 is an abundant number, since it is smaller than the sum of its proper divisors (2821840).

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

2323664 is a wasteful number, since it uses less digits than its factorization.

2323664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20762 (or 20756 counting only the distinct ones).

The product of its digits is 5184, while the sum is 26.

The square root of 2323664 is about 1524.3569135868. The cubic root of 2323664 is about 132.4517731215.

Adding to 2323664 its reverse (4663232), we get a palindrome (6986896).

The spelling of 2323664 in words is "two million, three hundred twenty-three thousand, six hundred sixty-four".