6444150 has 24 divisors (see below), whose sum is σ = 15981864. Its totient is φ = 1718400.

The previous prime is 6444121. The next prime is 6444161. The reversal of 6444150 is 514446.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 6444150.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 21331 + ... + 21630.

It is an arithmetic number, because the mean of its divisors is an integer number (665911).

Almost surely, 2^6444150 is an apocalyptic number.

6444150 is an abundant number, since it is smaller than the sum of its proper divisors (9537714).

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

6444150 is a wasteful number, since it uses less digits than its factorization.

6444150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42976 (or 42971 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 6444150 is about 2538.5330409510. The cubic root of 6444150 is about 186.0895048472.

Adding to 6444150 its reverse (514446), we get a palindrome (6958596).

The spelling of 6444150 in words is "six million, four hundred forty-four thousand, one hundred fifty".