2718226 has 12 divisors (see below), whose sum is σ = 4743198. Its totient is φ = 1164912.

The previous prime is 2718223. The next prime is 2718227. The reversal of 2718226 is 6228172.

It can be written as a sum of positive squares in only one way, i.e., 1825201 + 893025 = 1351^2 + 945^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2718194 and 2718203.

It is not an unprimeable number, because it can be changed into a prime (2718223) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13771 + ... + 13966.

2^2718226 is an apocalyptic number.

2718226 is a deficient number, since it is larger than the sum of its proper divisors (2024972).

2718226 is a wasteful number, since it uses less digits than its factorization.

2718226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27753 (or 27746 counting only the distinct ones).

The product of its digits is 2688, while the sum is 28.

The square root of 2718226 is about 1648.7043397771. The cubic root of 2718226 is about 139.5602870592.

The spelling of 2718226 in words is "two million, seven hundred eighteen thousand, two hundred twenty-six".