6434424 has 32 divisors (see below), whose sum is σ = 17874000. Its totient is φ = 2144736.

The previous prime is 6434401. The next prime is 6434429. The reversal of 6434424 is 4244346.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6434429) 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, 14679 + ... + 15110.

Almost surely, 2^6434424 is an apocalyptic number.

It is an amenable number.

6434424 is an abundant number, since it is smaller than the sum of its proper divisors (11439576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6434424 is a wasteful number, since it uses less digits than its factorization.

6434424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29804 (or 29794 counting only the distinct ones).

The product of its digits is 9216, while the sum is 27.

The square root of 6434424 is about 2536.6166442724. The cubic root of 6434424 is about 185.9958375759.

The spelling of 6434424 in words is "six million, four hundred thirty-four thousand, four hundred twenty-four".