5691513 has 4 divisors (see below), whose sum is σ = 7588688. Its totient is φ = 3794340.

The previous prime is 5691509. The next prime is 5691529. The reversal of 5691513 is 3151965.

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 5691513 - 2² = 5691509 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5691533) 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, 948583 + ... + 948588.

It is an arithmetic number, because the mean of its divisors is an integer number (1897172).

Almost surely, 2^5691513 is an apocalyptic number.

It is an amenable number.

5691513 is a deficient number, since it is larger than the sum of its proper divisors (1897175).

5691513 is a wasteful number, since it uses less digits than its factorization.

5691513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1897174.

The product of its digits is 4050, while the sum is 30.

The square root of 5691513 is about 2385.6892085936. The cubic root of 5691513 is about 178.5428970492.

The spelling of 5691513 in words is "five million, six hundred ninety-one thousand, five hundred thirteen".