6143963 has 6 divisors (see below), whose sum is σ = 7147116. Its totient is φ = 5266212.

The previous prime is 6143957. The next prime is 6143999. The reversal of 6143963 is 3693416.

It is a happy number.

6143963 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6143963 - 2¹⁴ = 6127579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6143063) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 62645 + ... + 62742.

It is an arithmetic number, because the mean of its divisors is an integer number (1191186).

Almost surely, 2^6143963 is an apocalyptic number.

6143963 is a deficient number, since it is larger than the sum of its proper divisors (1003153).

6143963 is a wasteful number, since it uses less digits than its factorization.

6143963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125401 (or 125394 counting only the distinct ones).

The product of its digits is 11664, while the sum is 32.

The square root of 6143963 is about 2478.7018779999. The cubic root of 6143963 is about 183.1539111478.

The spelling of 6143963 in words is "six million, one hundred forty-three thousand, nine hundred sixty-three".