2587313 has 4 divisors (see below), whose sum is σ = 2594880. Its totient is φ = 2579748.

The previous prime is 2587289. The next prime is 2587337. The reversal of 2587313 is 3137852.

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 an interprime number because it is at equal distance from previous prime (2587289) and next prime (2587337).

It is a cyclic number.

It is not a de Polignac number, because 2587313 - 2¹⁰ = 2586289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2587913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3245 + ... + 3962.

It is an arithmetic number, because the mean of its divisors is an integer number (648720).

2^2587313 is an apocalyptic number.

It is an amenable number.

2587313 is a deficient number, since it is larger than the sum of its proper divisors (7567).

2587313 is an equidigital number, since it uses as much as digits as its factorization.

2587313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7566.

The product of its digits is 5040, while the sum is 29.

The square root of 2587313 is about 1608.5126670313. The cubic root of 2587313 is about 137.2828616861.

The spelling of 2587313 in words is "two million, five hundred eighty-seven thousand, three hundred thirteen".