2744218 has 4 divisors (see below), whose sum is σ = 4116330. Its totient is φ = 1372108.

The previous prime is 2744197. The next prime is 2744233. The reversal of 2744218 is 8124472.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1656369 + 1087849 = 1287^2 + 1043^2 .

It is a d-powerful number, because it can be written as 2¹⁹ + 7⁶ + 4⁵ + 4⁶ + 2²¹ + 1 + 8 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 686053 + ... + 686056.

2^2744218 is an apocalyptic number.

2744218 is a deficient number, since it is larger than the sum of its proper divisors (1372112).

2744218 is a wasteful number, since it uses less digits than its factorization.

2744218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1372111.

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

The square root of 2744218 is about 1656.5681392566. The cubic root of 2744218 is about 140.0037073848.

The spelling of 2744218 in words is "two million, seven hundred forty-four thousand, two hundred eighteen".