2718244 has 6 divisors (see below), whose sum is σ = 4756934. Its totient is φ = 1359120.

The previous prime is 2718241. The next prime is 2718251. The reversal of 2718244 is 4428172.

It can be written as a sum of positive squares in only one way, i.e., 2214144 + 504100 = 1488^2 + 710^2 .

It is not an unprimeable number, because it can be changed into a prime (2718241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 339777 + ... + 339784.

2^2718244 is an apocalyptic number.

It is an amenable number.

2718244 is a deficient number, since it is larger than the sum of its proper divisors (2038690).

2718244 is a wasteful number, since it uses less digits than its factorization.

2718244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679565 (or 679563 counting only the distinct ones).

The product of its digits is 3584, while the sum is 28.

The square root of 2718244 is about 1648.7097986001. The cubic root of 2718244 is about 139.5605951130.

It can be divided in two parts, 271 and 8244, that added together give a triangular number (8515 = T₁₃₀).

The spelling of 2718244 in words is "two million, seven hundred eighteen thousand, two hundred forty-four".