2606313 has 4 divisors (see below), whose sum is σ = 3475088. Its totient is φ = 1737540.

The previous prime is 2606311. The next prime is 2606353. The reversal of 2606313 is 3136062.

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 2606313 - 2¹ = 2606311 is a prime.

It is a D-number.

It is a Duffinian number.

2606313 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2606313.

It is not an unprimeable number, because it can be changed into a prime (2606311) 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, 434383 + ... + 434388.

It is an arithmetic number, because the mean of its divisors is an integer number (868772).

2^2606313 is an apocalyptic number.

It is an amenable number.

2606313 is a deficient number, since it is larger than the sum of its proper divisors (868775).

2606313 is an equidigital number, since it uses as much as digits as its factorization.

2606313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 868774.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 2606313 is about 1614.4079410112. The cubic root of 2606313 is about 137.6180891860.

The spelling of 2606313 in words is "two million, six hundred six thousand, three hundred thirteen".