2143328 has 24 divisors (see below), whose sum is σ = 4604040. Its totient is φ = 974080.

The previous prime is 2143319. The next prime is 2143331. The reversal of 2143328 is 8233412.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2693 + ... + 3396.

It is an arithmetic number, because the mean of its divisors is an integer number (191835).

2^2143328 is an apocalyptic number.

It is an amenable number.

2143328 is an abundant number, since it is smaller than the sum of its proper divisors (2460712).

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

2143328 is a wasteful number, since it uses less digits than its factorization.

2143328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6110 (or 6102 counting only the distinct ones).

The product of its digits is 1152, while the sum is 23.

The square root of 2143328 is about 1464.0109289210. The cubic root of 2143328 is about 128.9326411555.

The spelling of 2143328 in words is "two million, one hundred forty-three thousand, three hundred twenty-eight".