2726013 has 4 divisors (see below), whose sum is σ = 3634688. Its totient is φ = 1817340.

The previous prime is 2725997. The next prime is 2726023. The reversal of 2726013 is 3106272.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2726013 - 2⁴ = 2725997 is a prime.

It is a super-2 number, since 2×2726013² = 14862293752338, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2726023) 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, 454333 + ... + 454338.

It is an arithmetic number, because the mean of its divisors is an integer number (908672).

2^2726013 is an apocalyptic number.

It is an amenable number.

2726013 is a deficient number, since it is larger than the sum of its proper divisors (908675).

2726013 is an equidigital number, since it uses as much as digits as its factorization.

2726013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 908674.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 2726013 is about 1651.0642022647. The cubic root of 2726013 is about 139.6934277972.

The spelling of 2726013 in words is "two million, seven hundred twenty-six thousand, thirteen".