6143744 has 36 divisors (see below), whose sum is σ = 12435696. Its totient is φ = 3028992.

The previous prime is 6143741. The next prime is 6143779. The reversal of 6143744 is 4473416.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6143741) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26252 + ... + 26484.

It is an arithmetic number, because the mean of its divisors is an integer number (345436).

Almost surely, 2^6143744 is an apocalyptic number.

6143744 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6143744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6217848).

6143744 is an abundant number, since it is smaller than the sum of its proper divisors (6291952).

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

6143744 is a wasteful number, since it uses less digits than its factorization.

6143744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352 (or 338 counting only the distinct ones).

The product of its digits is 8064, while the sum is 29.

The square root of 6143744 is about 2478.6577012569. The cubic root of 6143744 is about 183.1517349638.

The spelling of 6143744 in words is "six million, one hundred forty-three thousand, seven hundred forty-four".