6149886 has 16 divisors (see below), whose sum is σ = 13023504. Its totient is φ = 1929344.

The previous prime is 6149879. The next prime is 6149887. The reversal of 6149886 is 6889416.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6149887) 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 7 ways as a sum of consecutive naturals, for example, 30045 + ... + 30248.

It is an arithmetic number, because the mean of its divisors is an integer number (813969).

Almost surely, 2^6149886 is an apocalyptic number.

6149886 is an abundant number, since it is smaller than the sum of its proper divisors (6873618).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6149886 is a wasteful number, since it uses less digits than its factorization.

6149886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60315.

The product of its digits is 82944, while the sum is 42.

The square root of 6149886 is about 2479.8963688025. The cubic root of 6149886 is about 183.2127478846.

The spelling of 6149886 in words is "six million, one hundred forty-nine thousand, eight hundred eighty-six".