6155959 has 4 divisors (see below), whose sum is σ = 6172416. Its totient is φ = 6139504.

The previous prime is 6155957. The next prime is 6155969. The reversal of 6155959 is 9595516.

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

It is a cyclic number.

It is not a de Polignac number, because 6155959 - 2¹ = 6155957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6155957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7654 + ... + 8419.

It is an arithmetic number, because the mean of its divisors is an integer number (1543104).

Almost surely, 2^6155959 is an apocalyptic number.

6155959 is a deficient number, since it is larger than the sum of its proper divisors (16457).

6155959 is a wasteful number, since it uses less digits than its factorization.

6155959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16456.

The product of its digits is 60750, while the sum is 40.

The square root of 6155959 is about 2481.1205129941. The cubic root of 6155959 is about 183.2730354504.

The spelling of 6155959 in words is "six million, one hundred fifty-five thousand, nine hundred fifty-nine".