7172984 has 64 divisors (see below), whose sum is σ = 16934400. Its totient is φ = 2772864.

The previous prime is 7172969. The next prime is 7172989. The reversal of 7172984 is 4892717.

Its product of digits (28224) is a multiple of the sum of its prime factors (252).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7172989) 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, 42869 + ... + 43035.

It is an arithmetic number, because the mean of its divisors is an integer number (264600).

Almost surely, 2^7172984 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 7172984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8467200).

7172984 is an abundant number, since it is smaller than the sum of its proper divisors (9761416).

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

7172984 is a wasteful number, since it uses less digits than its factorization.

7172984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252 (or 248 counting only the distinct ones).

The product of its digits is 28224, while the sum is 38.

The square root of 7172984 is about 2678.2427074483. The cubic root of 7172984 is about 192.8560588351.

The spelling of 7172984 in words is "seven million, one hundred seventy-two thousand, nine hundred eighty-four".