2726065 has 4 divisors (see below), whose sum is σ = 3271284. Its totient is φ = 2180848.

The previous prime is 2726057. The next prime is 2726081. The reversal of 2726065 is 5606272.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1168561 + 1557504 = 1081^2 + 1248^2 .

It is a cyclic number.

It is not a de Polignac number, because 2726065 - 2³ = 2726057 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 272602 + ... + 272611.

It is an arithmetic number, because the mean of its divisors is an integer number (817821).

2^2726065 is an apocalyptic number.

It is an amenable number.

2726065 is a deficient number, since it is larger than the sum of its proper divisors (545219).

2726065 is an equidigital number, since it uses as much as digits as its factorization.

2726065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545218.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 2726065 is about 1651.0799496087. The cubic root of 2726065 is about 139.6943160312.

The spelling of 2726065 in words is "two million, seven hundred twenty-six thousand, sixty-five".