6434193 has 4 divisors (see below), whose sum is σ = 8578928. Its totient is φ = 4289460.

The previous prime is 6434191. The next prime is 6434209. The reversal of 6434193 is 3914346.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 6434193 - 2¹ = 6434191 is a prime.

It is a super-2 number, since 2×6434193² = 82797679122498, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6434193.

It is not an unprimeable number, because it can be changed into a prime (6434191) 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, 1072363 + ... + 1072368.

It is an arithmetic number, because the mean of its divisors is an integer number (2144732).

Almost surely, 2^6434193 is an apocalyptic number.

It is an amenable number.

6434193 is a deficient number, since it is larger than the sum of its proper divisors (2144735).

6434193 is a wasteful number, since it uses less digits than its factorization.

6434193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2144734.

The product of its digits is 7776, while the sum is 30.

The square root of 6434193 is about 2536.5711107714. The cubic root of 6434193 is about 185.9936117589.

The spelling of 6434193 in words is "six million, four hundred thirty-four thousand, one hundred ninety-three".