6144944 has 40 divisors (see below), whose sum is σ = 13249152. Its totient is φ = 2741760.

The previous prime is 6144911. The next prime is 6144959. The reversal of 6144944 is 4494416.

It is a self number, because there is not a number n which added to its sum of digits gives 6144944.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5972 + ... + 6924.

Almost surely, 2^6144944 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6144944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6624576).

6144944 is an abundant number, since it is smaller than the sum of its proper divisors (7104208).

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

6144944 is a wasteful number, since it uses less digits than its factorization.

6144944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1005 (or 999 counting only the distinct ones).

The product of its digits is 13824, while the sum is 32.

The square root of 6144944 is about 2478.8997559401. The cubic root of 6144944 is about 183.1636586254.

The spelling of 6144944 in words is "six million, one hundred forty-four thousand, nine hundred forty-four".