6149871 has 32 divisors (see below), whose sum is σ = 11217920. Its totient is φ = 3242592.

The previous prime is 6149867. The next prime is 6149879. The reversal of 6149871 is 1789416.

It is not a de Polignac number, because 6149871 - 2² = 6149867 is a prime.

6149871 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6149879) 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 31 ways as a sum of consecutive naturals, for example, 1206 + ... + 3708.

It is an arithmetic number, because the mean of its divisors is an integer number (350560).

Almost surely, 2^6149871 is an apocalyptic number.

6149871 is a deficient number, since it is larger than the sum of its proper divisors (5068049).

6149871 is a wasteful number, since it uses less digits than its factorization.

6149871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2532 (or 2526 counting only the distinct ones).

The product of its digits is 12096, while the sum is 36.

The square root of 6149871 is about 2479.8933444808. The cubic root of 6149871 is about 183.2125989282.

The spelling of 6149871 in words is "six million, one hundred forty-nine thousand, eight hundred seventy-one".