2726656 has 18 divisors (see below), whose sum is σ = 5443172. Its totient is φ = 1363200.

The previous prime is 2726617. The next prime is 2726657. The reversal of 2726656 is 6566272.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2726657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5070 + ... + 5581.

2^2726656 is an apocalyptic number.

It is an amenable number.

2726656 is a deficient number, since it is larger than the sum of its proper divisors (2716516).

2726656 is an equidigital number, since it uses as much as digits as its factorization.

2726656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10667 (or 10653 counting only the distinct ones).

The product of its digits is 30240, while the sum is 34.

The square root of 2726656 is about 1651.2589136777. The cubic root of 2726656 is about 139.7044103583.

The spelling of 2726656 in words is "two million, seven hundred twenty-six thousand, six hundred fifty-six".