5812513 has 4 divisors (see below), whose sum is σ = 6642880. Its totient is φ = 4982148.

The previous prime is 5812493. The next prime is 5812517. The reversal of 5812513 is 3152185.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5812513 is a prime.

It is a Duffinian number.

5812513 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5812517) 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, 415173 + ... + 415186.

It is an arithmetic number, because the mean of its divisors is an integer number (1660720).

Almost surely, 2^5812513 is an apocalyptic number.

It is an amenable number.

5812513 is a deficient number, since it is larger than the sum of its proper divisors (830367).

5812513 is an equidigital number, since it uses as much as digits as its factorization.

5812513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 830366.

The product of its digits is 1200, while the sum is 25.

The square root of 5812513 is about 2410.9153863211. The cubic root of 5812513 is about 179.7992927474.

Adding to 5812513 its reverse (3152185), we get a palindrome (8964698).

The spelling of 5812513 in words is "five million, eight hundred twelve thousand, five hundred thirteen".