6343013 has 4 divisors (see below), whose sum is σ = 6365868. Its totient is φ = 6320160.

The previous prime is 6342997. The next prime is 6343019. The reversal of 6343013 is 3103436.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2024929 + 4318084 = 1423^2 + 2078^2 .

It is a cyclic number.

It is not a de Polignac number, because 6343013 - 2⁴ = 6342997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6343019) 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, 11006 + ... + 11567.

It is an arithmetic number, because the mean of its divisors is an integer number (1591467).

Almost surely, 2^6343013 is an apocalyptic number.

It is an amenable number.

6343013 is a deficient number, since it is larger than the sum of its proper divisors (22855).

6343013 is a wasteful number, since it uses less digits than its factorization.

6343013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22854.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 6343013 is about 2518.5338989182. The cubic root of 6343013 is about 185.1108466459.

Adding to 6343013 its reverse (3103436), we get a palindrome (9446449).

The spelling of 6343013 in words is "six million, three hundred forty-three thousand, thirteen".