6434064 has 120 divisors (see below), whose sum is σ = 22206912. Its totient is φ = 1693440.

The previous prime is 6434063. The next prime is 6434069. The reversal of 6434064 is 4604346.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (6434063) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12859 + ... + 13349.

Almost surely, 2^6434064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6434064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11103456).

6434064 is an abundant number, since it is smaller than the sum of its proper divisors (15772848).

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

6434064 is a wasteful number, since it uses less digits than its factorization.

6434064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525 (or 516 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 6434064 is about 2536.5456826164. The cubic root of 6434064 is about 185.9923687469.

The spelling of 6434064 in words is "six million, four hundred thirty-four thousand, sixty-four".