2726089 has 2 divisors, whose sum is σ = 2726090. Its totient is φ = 2726088.

The previous prime is 2726081. The next prime is 2726093. The reversal of 2726089 is 9806272.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1587600 + 1138489 = 1260^2 + 1067^2 .

It is a cyclic number.

It is not a de Polignac number, because 2726089 - 2³ = 2726081 is a prime.

It is a super-2 number, since 2×2726089² = 14863122471842, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2726081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1363044 + 1363045.

It is an arithmetic number, because the mean of its divisors is an integer number (1363045).

2^2726089 is an apocalyptic number.

It is an amenable number.

2726089 is a deficient number, since it is larger than the sum of its proper divisors (1).

2726089 is an equidigital number, since it uses as much as digits as its factorization.

2726089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 2726089 is about 1651.0872175630. The cubic root of 2726089 is about 139.6947259815.

The spelling of 2726089 in words is "two million, seven hundred twenty-six thousand, eighty-nine".