6343042 has 4 divisors (see below), whose sum is σ = 9514566. Its totient is φ = 3171520.

The previous prime is 6343039. The next prime is 6343063. The reversal of 6343042 is 2403436.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 6295081 + 47961 = 2509^2 + 219^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1585759 + ... + 1585762.

Almost surely, 2^6343042 is an apocalyptic number.

6343042 is a deficient number, since it is larger than the sum of its proper divisors (3171524).

6343042 is a wasteful number, since it uses less digits than its factorization.

6343042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3171523.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 6343042 is about 2518.5396562294. The cubic root of 6343042 is about 185.1111287519. Note that the first 4 decimals are identical.

Adding to 6343042 its reverse (2403436), we get a palindrome (8746478).

The spelling of 6343042 in words is "six million, three hundred forty-three thousand, forty-two".