3017872 has 40 divisors (see below), whose sum is σ = 6874560. Its totient is φ = 1265280.

The previous prime is 3017867. The next prime is 3017897. The reversal of 3017872 is 2787103.

It is a happy number.

It is a Smith number, since the sum of its digits (28) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 3017872.

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, 1629 + ... + 2947.

It is an arithmetic number, because the mean of its divisors is an integer number (171864).

Almost surely, 2^3017872 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 3017872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3437280).

3017872 is an abundant number, since it is smaller than the sum of its proper divisors (3856688).

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

3017872 is a wasteful number, since it uses less digits than its factorization.

3017872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1351 (or 1345 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 28.

The square root of 3017872 is about 1737.2023486054. The cubic root of 3017872 is about 144.5107888960.

The spelling of 3017872 in words is "three million, seventeen thousand, eight hundred seventy-two".