2726630 has 32 divisors (see below), whose sum is σ = 5331744. Its totient is φ = 999936.

The previous prime is 2726617. The next prime is 2726657. The reversal of 2726630 is 366272.

It is a super-2 number, since 2×2726630² = 14869022313800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2726630.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7124 + ... + 7496.

It is an arithmetic number, because the mean of its divisors is an integer number (166617).

2^2726630 is an apocalyptic number.

2726630 is a deficient number, since it is larger than the sum of its proper divisors (2605114).

2726630 is a wasteful number, since it uses less digits than its factorization.

2726630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 2726630 is about 1651.2510408778. The cubic root of 2726630 is about 139.7039663069.

The spelling of 2726630 in words is "two million, seven hundred twenty-six thousand, six hundred thirty".