6143442 has 16 divisors (see below), whose sum is σ = 12519360. Its totient is φ = 2009072.

The previous prime is 6143437. The next prime is 6143483. The reversal of 6143442 is 2443416.

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, 9342 + ... + 9977.

It is an arithmetic number, because the mean of its divisors is an integer number (782460).

Almost surely, 2^6143442 is an apocalyptic number.

6143442 is an abundant number, since it is smaller than the sum of its proper divisors (6375918).

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

6143442 is a wasteful number, since it uses less digits than its factorization.

6143442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19377.

The product of its digits is 2304, while the sum is 24.

The square root of 6143442 is about 2478.5967804385. The cubic root of 6143442 is about 183.1487339311.

Adding to 6143442 its reverse (2443416), we get a palindrome (8586858).

The spelling of 6143442 in words is "six million, one hundred forty-three thousand, four hundred forty-two".