6191055 has 48 divisors (see below), whose sum is σ = 12186720. Its totient is φ = 2882304.

The previous prime is 6191051. The next prime is 6191069. The reversal of 6191055 is 5501916.

It is not a de Polignac number, because 6191055 - 2² = 6191051 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6191051) 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 47 ways as a sum of consecutive naturals, for example, 10837 + ... + 11393.

It is an arithmetic number, because the mean of its divisors is an integer number (253890).

Almost surely, 2^6191055 is an apocalyptic number.

6191055 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

6191055 is a deficient number, since it is larger than the sum of its proper divisors (5995665).

6191055 is a wasteful number, since it uses less digits than its factorization.

6191055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600 (or 597 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 27.

The square root of 6191055 is about 2488.1830720427. The cubic root of 6191055 is about 183.6206642269.

The spelling of 6191055 in words is "six million, one hundred ninety-one thousand, fifty-five".