2644152 has 32 divisors (see below), whose sum is σ = 7555200. Its totient is φ = 755424.

The previous prime is 2644151. The next prime is 2644153. The reversal of 2644152 is 2514462.

It is an interprime number because it is at equal distance from previous prime (2644151) and next prime (2644153).

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

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2644151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7702 + ... + 8037.

It is an arithmetic number, because the mean of its divisors is an integer number (236100).

2^2644152 is an apocalyptic number.

It is an amenable number.

2644152 is an abundant number, since it is smaller than the sum of its proper divisors (4911048).

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

2644152 is a wasteful number, since it uses less digits than its factorization.

2644152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15755 (or 15751 counting only the distinct ones).

The product of its digits is 1920, while the sum is 24.

The square root of 2644152 is about 1626.0848686339. The cubic root of 2644152 is about 138.2808813901.

The spelling of 2644152 in words is "two million, six hundred forty-four thousand, one hundred fifty-two".