2143124 has 24 divisors (see below), whose sum is σ = 3995040. Its totient is φ = 1003104.

The previous prime is 2143109. The next prime is 2143147. The reversal of 2143124 is 4213412.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12302 + ... + 12474.

It is an arithmetic number, because the mean of its divisors is an integer number (166460).

2^2143124 is an apocalyptic number.

It is an amenable number.

2143124 is a deficient number, since it is larger than the sum of its proper divisors (1851916).

2143124 is a wasteful number, since it uses less digits than its factorization.

2143124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359 (or 357 counting only the distinct ones).

The product of its digits is 192, while the sum is 17.

The square root of 2143124 is about 1463.9412556520. The cubic root of 2143124 is about 128.9285504620.

Adding to 2143124 its reverse (4213412), we get a palindrome (6356536).

The spelling of 2143124 in words is "two million, one hundred forty-three thousand, one hundred twenty-four".