2712444 has 48 divisors (see below), whose sum is σ = 7392000. Its totient is φ = 773808.

The previous prime is 2712443. The next prime is 2712449. The reversal of 2712444 is 4442172.

It is a nude number because it is divisible by every one of its digits.

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2712443) 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, 3787 + ... + 4445.

It is an arithmetic number, because the mean of its divisors is an integer number (154000).

2^2712444 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 2712444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3696000).

2712444 is an abundant number, since it is smaller than the sum of its proper divisors (4679556).

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

2712444 is a wasteful number, since it uses less digits than its factorization.

2712444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 687 (or 671 counting only the distinct ones).

The product of its digits is 1792, while the sum is 24.

The square root of 2712444 is about 1646.9499081636. The cubic root of 2712444 is about 139.4612628661.

The spelling of 2712444 in words is "two million, seven hundred twelve thousand, four hundred forty-four".