5617839 has 8 divisors (see below), whose sum is σ = 7504432. Its totient is φ = 3738240.

The previous prime is 5617831. The next prime is 5617867. The reversal of 5617839 is 9387165.

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

It is not a de Polignac number, because 5617839 - 2³ = 5617831 is a prime.

It is a Duffinian number.

5617839 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 5617797 and 5617806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5617831) 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, 567 + ... + 3399.

It is an arithmetic number, because the mean of its divisors is an integer number (938054).

Almost surely, 2^5617839 is an apocalyptic number.

5617839 is a deficient number, since it is larger than the sum of its proper divisors (1886593).

5617839 is a wasteful number, since it uses less digits than its factorization.

5617839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3497.

The product of its digits is 45360, while the sum is 39.

The square root of 5617839 is about 2370.1980929872. The cubic root of 5617839 is about 177.7691638043.

The spelling of 5617839 in words is "five million, six hundred seventeen thousand, eight hundred thirty-nine".