5691239 has 8 divisors (see below), whose sum is σ = 5862720. Its totient is φ = 5522400.

The previous prime is 5691211. The next prime is 5691247. The reversal of 5691239 is 9321965.

5691239 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 5691239 - 2⁸ = 5690983 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5691199 and 5691208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5691269) 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, 4229 + ... + 5409.

It is an arithmetic number, because the mean of its divisors is an integer number (732840).

Almost surely, 2^5691239 is an apocalyptic number.

5691239 is a deficient number, since it is larger than the sum of its proper divisors (171481).

5691239 is a wasteful number, since it uses less digits than its factorization.

5691239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1321.

The product of its digits is 14580, while the sum is 35.

The square root of 5691239 is about 2385.6317821491. The cubic root of 5691239 is about 178.5400318744.

The spelling of 5691239 in words is "five million, six hundred ninety-one thousand, two hundred thirty-nine".