3874872 has 16 divisors (see below), whose sum is σ = 9687240. Its totient is φ = 1291616.

The previous prime is 3874867. The next prime is 3874877. The reversal of 3874872 is 2784783.

It is an interprime number because it is at equal distance from previous prime (3874867) and next prime (3874877).

It is a self number, because there is not a number n which added to its sum of digits gives 3874872.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3874877) 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, 80703 + ... + 80750.

Almost surely, 2^3874872 is an apocalyptic number.

It is an amenable number.

3874872 is an abundant number, since it is smaller than the sum of its proper divisors (5812368).

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

3874872 is a wasteful number, since it uses less digits than its factorization.

3874872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161462 (or 161458 counting only the distinct ones).

The product of its digits is 75264, while the sum is 39.

The square root of 3874872 is about 1968.4694562019. The cubic root of 3874872 is about 157.0673031523.

The spelling of 3874872 in words is "three million, eight hundred seventy-four thousand, eight hundred seventy-two".