2387872 has 24 divisors (see below), whose sum is σ = 4771872. Its totient is φ = 1176000.

The previous prime is 2387867. The next prime is 2387873. The reversal of 2387872 is 2787832.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (2387873) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1747 + ... + 2797.

It is an arithmetic number, because the mean of its divisors is an integer number (198828).

2^2387872 is an apocalyptic number.

It is an amenable number.

2387872 is a deficient number, since it is larger than the sum of its proper divisors (2384000).

2387872 is a wasteful number, since it uses less digits than its factorization.

2387872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1132 (or 1124 counting only the distinct ones).

The product of its digits is 37632, while the sum is 37.

The square root of 2387872 is about 1545.2740857207. The cubic root of 2387872 is about 133.6606845401.

The spelling of 2387872 in words is "two million, three hundred eighty-seven thousand, eight hundred seventy-two".