2143752 has 32 divisors (see below), whose sum is σ = 5772480. Its totient is φ = 659520.

The previous prime is 2143741. The next prime is 2143753. The reversal of 2143752 is 2573412.

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

It is a d-powerful number, because it can be written as 2¹⁵ + 1 + 4⁶ + 3⁸ + 7² + 5⁵ + 2²¹ .

It is not an unprimeable number, because it can be changed into a prime (2143753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3124 + ... + 3747.

It is an arithmetic number, because the mean of its divisors is an integer number (180390).

2^2143752 is an apocalyptic number.

It is an amenable number.

2143752 is an abundant number, since it is smaller than the sum of its proper divisors (3628728).

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

2143752 is a wasteful number, since it uses less digits than its factorization.

2143752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6893 (or 6889 counting only the distinct ones).

The product of its digits is 1680, while the sum is 24.

The square root of 2143752 is about 1464.1557294222. The cubic root of 2143752 is about 128.9411425507.

The spelling of 2143752 in words is "two million, one hundred forty-three thousand, seven hundred fifty-two".