2847372 has 72 divisors (see below), whose sum is σ = 7641648. Its totient is φ = 823680.

The previous prime is 2847349. The next prime is 2847379. The reversal of 2847372 is 2737482.

2847372 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (2847379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53698 + ... + 53750.

It is an arithmetic number, because the mean of its divisors is an integer number (106134).

2^2847372 is an apocalyptic number.

2847372 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2847372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3820824).

2847372 is an abundant number, since it is smaller than the sum of its proper divisors (4794276).

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

2847372 is a wasteful number, since it uses less digits than its factorization.

2847372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119 (or 106 counting only the distinct ones).

The product of its digits is 18816, while the sum is 33.

The square root of 2847372 is about 1687.4157756759. The cubic root of 2847372 is about 141.7364018073.

The spelling of 2847372 in words is "two million, eight hundred forty-seven thousand, three hundred seventy-two".