2613005 has 4 divisors (see below), whose sum is σ = 3135612. Its totient is φ = 2090400.

The previous prime is 2612999. The next prime is 2613011. The reversal of 2613005 is 5003162.

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

It is an interprime number because it is at equal distance from previous prime (2612999) and next prime (2613011).

It can be written as a sum of positive squares in 2 ways, for example, as 779689 + 1833316 = 883^2 + 1354^2 .

It is not a de Polignac number, because 2613005 - 2⁴ = 2612989 is a prime.

It is a Duffinian number.

It is a congruent 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, 261296 + ... + 261305.

It is an arithmetic number, because the mean of its divisors is an integer number (783903).

2^2613005 is an apocalyptic number.

It is an amenable number.

2613005 is a deficient number, since it is larger than the sum of its proper divisors (522607).

2613005 is an equidigital number, since it uses as much as digits as its factorization.

2613005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522606.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 2613005 is about 1616.4791987526. The cubic root of 2613005 is about 137.7357717986.

Adding to 2613005 its reverse (5003162), we get a palindrome (7616167).

It can be divided in two parts, 26 and 13005, that added together give a palindrome (13031).

The spelling of 2613005 in words is "two million, six hundred thirteen thousand, five".