6143830 has 64 divisors (see below), whose sum is σ = 14100480. Its totient is φ = 1872000.

The previous prime is 6143827. The next prime is 6143861. The reversal of 6143830 is 383416.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 6143795 and 6143804.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 60780 + ... + 60880.

It is an arithmetic number, because the mean of its divisors is an integer number (220320).

Almost surely, 2^6143830 is an apocalyptic number.

6143830 is an abundant number, since it is smaller than the sum of its proper divisors (7956650).

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

6143830 is a wasteful number, since it uses less digits than its factorization.

6143830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 6143830 is about 2478.6750492955. The cubic root of 6143830 is about 183.1525895445.

It can be divided in two parts, 614 and 3830, that added together give a palindrome (4444).

The spelling of 6143830 in words is "six million, one hundred forty-three thousand, eight hundred thirty".