2664312 has 32 divisors (see below), whose sum is σ = 7612800. Its totient is φ = 761184.

The previous prime is 2664307. The next prime is 2664329. The reversal of 2664312 is 2134662.

2664312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7762 + ... + 8097.

It is an arithmetic number, because the mean of its divisors is an integer number (237900).

2^2664312 is an apocalyptic number.

It is an amenable number.

2664312 is an abundant number, since it is smaller than the sum of its proper divisors (4948488).

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

2664312 is a wasteful number, since it uses less digits than its factorization.

2664312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15875 (or 15871 counting only the distinct ones).

The product of its digits is 1728, while the sum is 24.

The square root of 2664312 is about 1632.2720361508. The cubic root of 2664312 is about 138.6314269837.

Adding to 2664312 its reverse (2134662), we get a palindrome (4798974).

The spelling of 2664312 in words is "two million, six hundred sixty-four thousand, three hundred twelve".