3154872 has 64 divisors (see below), whose sum is σ = 9158400. Its totient is φ = 887040.

The previous prime is 3154871. The next prime is 3154889. The reversal of 3154872 is 2784513.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3154871) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14847 + ... + 15057.

It is an arithmetic number, because the mean of its divisors is an integer number (143100).

Almost surely, 2^3154872 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3154872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4579200).

3154872 is an abundant number, since it is smaller than the sum of its proper divisors (6003528).

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

3154872 is a wasteful number, since it uses less digits than its factorization.

3154872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316 (or 312 counting only the distinct ones).

The product of its digits is 6720, while the sum is 30.

The square root of 3154872 is about 1776.1959351378. The cubic root of 3154872 is about 146.6652571031.

The spelling of 3154872 in words is "three million, one hundred fifty-four thousand, eight hundred seventy-two".