3141872 has 20 divisors (see below), whose sum is σ = 6446016. Its totient is φ = 1478400.

The previous prime is 3141863. The next prime is 3141877. The reversal of 3141872 is 2781413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3141877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5504 + ... + 6047.

Almost surely, 2^3141872 is an apocalyptic number.

It is an amenable number.

3141872 is an abundant number, since it is smaller than the sum of its proper divisors (3304144).

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

3141872 is a wasteful number, since it uses less digits than its factorization.

3141872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11576 (or 11570 counting only the distinct ones).

The product of its digits is 1344, while the sum is 26.

The square root of 3141872 is about 1772.5326513213. The cubic root of 3141872 is about 146.4635296156.

The spelling of 3141872 in words is "three million, one hundred forty-one thousand, eight hundred seventy-two".