5613839 has 8 divisors (see below), whose sum is σ = 6999168. Its totient is φ = 4374360.

The previous prime is 5613833. The next prime is 5613851. The reversal of 5613839 is 9383165.

5613839 = 507² + 508² + ... + 527².

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 5613839 - 2⁸ = 5613583 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5613799 and 5613808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5613833) 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, 36377 + ... + 36530.

It is an arithmetic number, because the mean of its divisors is an integer number (874896).

Almost surely, 2^5613839 is an apocalyptic number.

5613839 is a deficient number, since it is larger than the sum of its proper divisors (1385329).

5613839 is a wasteful number, since it uses less digits than its factorization.

5613839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72925.

The product of its digits is 19440, while the sum is 35.

The square root of 5613839 is about 2369.3541314037. The cubic root of 5613839 is about 177.7269621980.

The spelling of 5613839 in words is "five million, six hundred thirteen thousand, eight hundred thirty-nine".