2726445 has 8 divisors (see below), whose sum is σ = 4362336. Its totient is φ = 1454096.

The previous prime is 2726441. The next prime is 2726453. The reversal of 2726445 is 5446272.

2726445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2726445 - 2² = 2726441 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2726441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90867 + ... + 90896.

It is an arithmetic number, because the mean of its divisors is an integer number (545292).

2^2726445 is an apocalyptic number.

It is an amenable number.

2726445 is a deficient number, since it is larger than the sum of its proper divisors (1635891).

2726445 is a wasteful number, since it uses less digits than its factorization.

2726445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181771.

The product of its digits is 13440, while the sum is 30.

The square root of 2726445 is about 1651.1950217948. The cubic root of 2726445 is about 139.7008066289.

The spelling of 2726445 in words is "two million, seven hundred twenty-six thousand, four hundred forty-five".