2726530 has 16 divisors (see below), whose sum is σ = 5041080. Its totient is φ = 1060992.

The previous prime is 2726509. The next prime is 2726561. The reversal of 2726530 is 356272.

It can be written as a sum of positive squares in 4 ways, for example, as 2725801 + 729 = 1651^2 + 27^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2726495 and 2726504.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3315 + ... + 4054.

2^2726530 is an apocalyptic number.

2726530 is a deficient number, since it is larger than the sum of its proper divisors (2314550).

2726530 is a wasteful number, since it uses less digits than its factorization.

2726530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7413.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 2726530 is about 1651.2207605284. The cubic root of 2726530 is about 139.7022583906.

The spelling of 2726530 in words is "two million, seven hundred twenty-six thousand, five hundred thirty".