6441149 has 16 divisors (see below), whose sum is σ = 7816704. Its totient is φ = 5227200.

The previous prime is 6441131. The next prime is 6441157. The reversal of 6441149 is 9411446.

It is a happy number.

It is not a de Polignac number, because 6441149 - 2⁸ = 6440893 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6441109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3707 + ... + 5159.

It is an arithmetic number, because the mean of its divisors is an integer number (488544).

Almost surely, 2^6441149 is an apocalyptic number.

It is an amenable number.

6441149 is a deficient number, since it is larger than the sum of its proper divisors (1375555).

6441149 is a wasteful number, since it uses less digits than its factorization.

6441149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1508.

The product of its digits is 3456, while the sum is 29.

The square root of 6441149 is about 2537.9418827073. The cubic root of 6441149 is about 186.0606134591.

The spelling of 6441149 in words is "six million, four hundred forty-one thousand, one hundred forty-nine".