2726522 has 12 divisors (see below), whose sum is σ = 4238286. Its totient is φ = 1315440.

The previous prime is 2726509. The next prime is 2726561. The reversal of 2726522 is 2256272.

It can be written as a sum of positive squares in 3 ways, for example, as 2588881 + 137641 = 1609^2 + 371^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2726491 and 2726500.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 872 + ... + 2492.

2^2726522 is an apocalyptic number.

2726522 is a deficient number, since it is larger than the sum of its proper divisors (1511764).

2726522 is a wasteful number, since it uses less digits than its factorization.

2726522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1681 (or 1652 counting only the distinct ones).

The product of its digits is 3360, while the sum is 26.

The square root of 2726522 is about 1651.2183380765. The cubic root of 2726522 is about 139.7021217555.

The spelling of 2726522 in words is "two million, seven hundred twenty-six thousand, five hundred twenty-two".