6143844 has 24 divisors (see below), whose sum is σ = 16383808. Its totient is φ = 1755360.

The previous prime is 6143827. The next prime is 6143861. The reversal of 6143844 is 4483416.

It is an interprime number because it is at equal distance from previous prime (6143827) and next prime (6143861).

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

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, 36487 + ... + 36654.

Almost surely, 2^6143844 is an apocalyptic number.

It is an amenable number.

6143844 is an abundant number, since it is smaller than the sum of its proper divisors (10239964).

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

6143844 is a wasteful number, since it uses less digits than its factorization.

6143844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73155 (or 73153 counting only the distinct ones).

The product of its digits is 9216, while the sum is 30.

The square root of 6143844 is about 2478.6778733833. The cubic root of 6143844 is about 183.1527286615.

The spelling of 6143844 in words is "six million, one hundred forty-three thousand, eight hundred forty-four".