6434823 has 8 divisors (see below), whose sum is σ = 9084528. Its totient is φ = 4037504.

The previous prime is 6434773. The next prime is 6434833. The reversal of 6434823 is 3284346.

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

It is a cyclic number.

It is not a de Polignac number, because 6434823 - 2⁶ = 6434759 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6434833) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63036 + ... + 63137.

It is an arithmetic number, because the mean of its divisors is an integer number (1135566).

Almost surely, 2^6434823 is an apocalyptic number.

6434823 is a deficient number, since it is larger than the sum of its proper divisors (2649705).

6434823 is a wasteful number, since it uses less digits than its factorization.

6434823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126193.

The product of its digits is 13824, while the sum is 30.

The square root of 6434823 is about 2536.6952911219. The cubic root of 6434823 is about 185.9996820436. Note that the first 3 decimals are identical.

The spelling of 6434823 in words is "six million, four hundred thirty-four thousand, eight hundred twenty-three".