3154984 has 32 divisors (see below), whose sum is σ = 6894720. Its totient is φ = 1325376.

The previous prime is 3154967. The next prime is 3154999. The reversal of 3154984 is 4894513.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2437 + ... + 3499.

It is an arithmetic number, because the mean of its divisors is an integer number (215460).

Almost surely, 2^3154984 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 3154984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3447360).

3154984 is an abundant number, since it is smaller than the sum of its proper divisors (3739736).

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

3154984 is a wasteful number, since it uses less digits than its factorization.

3154984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1129 (or 1125 counting only the distinct ones).

The product of its digits is 17280, while the sum is 34.

The square root of 3154984 is about 1776.2274629112. The cubic root of 3154984 is about 146.6669926531. Note that the first 3 decimals are identical.

The spelling of 3154984 in words is "three million, one hundred fifty-four thousand, nine hundred eighty-four".