2726155 has 4 divisors (see below), whose sum is σ = 3271392. Its totient is φ = 2180920.

The previous prime is 2726153. The next prime is 2726179. The reversal of 2726155 is 5516272.

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

It is not a de Polignac number, because 2726155 - 2¹ = 2726153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2726153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 272611 + ... + 272620.

It is an arithmetic number, because the mean of its divisors is an integer number (817848).

2^2726155 is an apocalyptic number.

2726155 is a deficient number, since it is larger than the sum of its proper divisors (545237).

2726155 is an equidigital number, since it uses as much as digits as its factorization.

2726155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545236.

The product of its digits is 4200, while the sum is 28.

The square root of 2726155 is about 1651.1072042723. The cubic root of 2726155 is about 139.6958533325.

The spelling of 2726155 in words is "two million, seven hundred twenty-six thousand, one hundred fifty-five".