2726845 has 16 divisors (see below), whose sum is σ = 3655872. Its totient is φ = 1935360.

The previous prime is 2726839. The next prime is 2726873. The reversal of 2726845 is 5486272.

It is not a de Polignac number, because 2726845 - 2³ = 2726837 is a prime.

2726845 is a lucky number.

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 2726845.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1789 + ... + 2941.

It is an arithmetic number, because the mean of its divisors is an integer number (228492).

2^2726845 is an apocalyptic number.

It is an amenable number.

2726845 is a deficient number, since it is larger than the sum of its proper divisors (929027).

2726845 is a wasteful number, since it uses less digits than its factorization.

2726845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1212.

The product of its digits is 26880, while the sum is 34.

The square root of 2726845 is about 1651.3161417488. The cubic root of 2726845 is about 139.7076381855.

It can be divided in two parts, 272 and 6845, that added together give a palindrome (7117).

The spelling of 2726845 in words is "two million, seven hundred twenty-six thousand, eight hundred forty-five".