6158859 has 12 divisors (see below), whose sum is σ = 9552744. Its totient is φ = 3519264.

The previous prime is 6158857. The next prime is 6158861. The reversal of 6158859 is 9588516.

It is an interprime number because it is at equal distance from previous prime (6158857) and next prime (6158861).

It is not a de Polignac number, because 6158859 - 2¹ = 6158857 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6158859.

It is not an unprimeable number, because it can be changed into a prime (6158857) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20802 + ... + 21095.

It is an arithmetic number, because the mean of its divisors is an integer number (796062).

Almost surely, 2^6158859 is an apocalyptic number.

6158859 is a deficient number, since it is larger than the sum of its proper divisors (3393885).

6158859 is a wasteful number, since it uses less digits than its factorization.

6158859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41914 (or 41907 counting only the distinct ones).

The product of its digits is 86400, while the sum is 42.

The square root of 6158859 is about 2481.7048575526. The cubic root of 6158859 is about 183.3018101907.

The spelling of 6158859 in words is "six million, one hundred fifty-eight thousand, eight hundred fifty-nine".