6342743 has 4 divisors (see below), whose sum is σ = 6919368. Its totient is φ = 5766120.

The previous prime is 6342737. The next prime is 6342757. The reversal of 6342743 is 3472436.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 6342743 - 2⁸ = 6342487 is a prime.

It is a d-powerful number, because it can be written as 6⁵ + 3⁹ + 4⁶ + 2²¹ + 7² + 4¹¹ + 3⁹ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6342773) 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, 288296 + ... + 288317.

It is an arithmetic number, because the mean of its divisors is an integer number (1729842).

Almost surely, 2^6342743 is an apocalyptic number.

6342743 is a deficient number, since it is larger than the sum of its proper divisors (576625).

6342743 is a wasteful number, since it uses less digits than its factorization.

6342743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576624.

The product of its digits is 12096, while the sum is 29.

The square root of 6342743 is about 2518.4802957339. The cubic root of 6342743 is about 185.1082201003.

The spelling of 6342743 in words is "six million, three hundred forty-two thousand, seven hundred forty-three".