6434743 has 4 divisors (see below), whose sum is σ = 7354000. Its totient is φ = 5515488.

The previous prime is 6434713. The next prime is 6434759. The reversal of 6434743 is 3474346.

6434743 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 6434743 - 2²¹ = 4337591 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 (6434713) 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, 459618 + ... + 459631.

It is an arithmetic number, because the mean of its divisors is an integer number (1838500).

Almost surely, 2^6434743 is an apocalyptic number.

6434743 is a deficient number, since it is larger than the sum of its proper divisors (919257).

6434743 is an equidigital number, since it uses as much as digits as its factorization.

6434743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 919256.

The product of its digits is 24192, while the sum is 31.

The square root of 6434743 is about 2536.6795225255. The cubic root of 6434743 is about 185.9989112358.

The spelling of 6434743 in words is "six million, four hundred thirty-four thousand, seven hundred forty-three".