5678513 has 8 divisors (see below), whose sum is σ = 5776680. Its totient is φ = 5581440.

The previous prime is 5678507. The next prime is 5678521. The reversal of 5678513 is 3158765.

It can be written as a sum of positive squares in 4 ways, for example, as 692224 + 4986289 = 832^2 + 2233^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5678513 - 2¹⁰ = 5677489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5678593) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24683 + ... + 24911.

It is an arithmetic number, because the mean of its divisors is an integer number (722085).

Almost surely, 2^5678513 is an apocalyptic number.

It is an amenable number.

5678513 is a deficient number, since it is larger than the sum of its proper divisors (98167).

5678513 is a wasteful number, since it uses less digits than its factorization.

5678513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 547.

The product of its digits is 25200, while the sum is 35.

The square root of 5678513 is about 2382.9630714722. The cubic root of 5678513 is about 178.4068566509.

The spelling of 5678513 in words is "five million, six hundred seventy-eight thousand, five hundred thirteen".