6359891 has 4 divisors (see below), whose sum is σ = 6636432. Its totient is φ = 6083352.

The previous prime is 6359839. The next prime is 6359897. The reversal of 6359891 is 1989536.

6359891 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6359891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6359897) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138236 + ... + 138281.

It is an arithmetic number, because the mean of its divisors is an integer number (1659108).

Almost surely, 2^6359891 is an apocalyptic number.

6359891 is a deficient number, since it is larger than the sum of its proper divisors (276541).

6359891 is a wasteful number, since it uses less digits than its factorization.

6359891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276540.

The product of its digits is 58320, while the sum is 41.

The square root of 6359891 is about 2521.8824318354. The cubic root of 6359891 is about 185.2748871856.

The spelling of 6359891 in words is "six million, three hundred fifty-nine thousand, eight hundred ninety-one".