6434393 has 8 divisors (see below), whose sum is σ = 7368960. Its totient is φ = 5503680.

The previous prime is 6434383. The next prime is 6434401. The reversal of 6434393 is 3934346.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6434393 - 2⁴ = 6434377 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6434303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5873 + ... + 6881.

It is an arithmetic number, because the mean of its divisors is an integer number (921120).

Almost surely, 2^6434393 is an apocalyptic number.

It is an amenable number.

6434393 is a deficient number, since it is larger than the sum of its proper divisors (934567).

6434393 is a wasteful number, since it uses less digits than its factorization.

6434393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1927.

The product of its digits is 23328, while the sum is 32.

The square root of 6434393 is about 2536.6105337635. The cubic root of 6434393 is about 185.9955388763.

The spelling of 6434393 in words is "six million, four hundred thirty-four thousand, three hundred ninety-three".