6155859 has 16 divisors (see below), whose sum is σ = 8560800. Its totient is φ = 3929856.

The previous prime is 6155857. The next prime is 6155873. The reversal of 6155859 is 9585516.

It is not a de Polignac number, because 6155859 - 2¹ = 6155857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6155857) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14847 + ... + 15255.

It is an arithmetic number, because the mean of its divisors is an integer number (535050).

Almost surely, 2^6155859 is an apocalyptic number.

6155859 is a deficient number, since it is larger than the sum of its proper divisors (2404941).

6155859 is a wasteful number, since it uses less digits than its factorization.

6155859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614.

The product of its digits is 54000, while the sum is 39.

The square root of 6155859 is about 2481.1003607271. The cubic root of 6155859 is about 183.2720430568.

The spelling of 6155859 in words is "six million, one hundred fifty-five thousand, eight hundred fifty-nine".