2726266 has 4 divisors (see below), whose sum is σ = 4089402. Its totient is φ = 1363132.

The previous prime is 2726263. The next prime is 2726281. The reversal of 2726266 is 6626272.

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., 1863225 + 863041 = 1365^2 + 929^2 .

It is not an unprimeable number, because it can be changed into a prime (2726263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 681565 + ... + 681568.

2^2726266 is an apocalyptic number.

2726266 is a deficient number, since it is larger than the sum of its proper divisors (1363136).

2726266 is a wasteful number, since it uses less digits than its factorization.

2726266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1363135.

The product of its digits is 12096, while the sum is 31.

The square root of 2726266 is about 1651.1408177378. The cubic root of 2726266 is about 139.6977492909.

It can be divided in two parts, 2726 and 266, that added together give a palindrome (2992).

The spelling of 2726266 in words is "two million, seven hundred twenty-six thousand, two hundred sixty-six".