2140024 has 16 divisors (see below), whose sum is σ = 4106520. Its totient is φ = 1044960.

The previous prime is 2140013. The next prime is 2140049. The reversal of 2140024 is 4200412.

It is a junction number, because it is equal to n+sod(n) for n = 2139986 and 2140013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2767 + ... + 3454.

2^2140024 is an apocalyptic number.

It is an amenable number.

2140024 is a deficient number, since it is larger than the sum of its proper divisors (1966496).

2140024 is a wasteful number, since it uses less digits than its factorization.

2140024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6270 (or 6266 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 2140024 is about 1462.8820868409. The cubic root of 2140024 is about 128.8663559940.

Adding to 2140024 its reverse (4200412), we get a palindrome (6340436).

The spelling of 2140024 in words is "two million, one hundred forty thousand, twenty-four".