6533430 has 16 divisors (see below), whose sum is σ = 15680304. Its totient is φ = 1742240.

The previous prime is 6533411. The next prime is 6533437. The reversal of 6533430 is 343356.

6533430 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 6533430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6533437) 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, 108861 + ... + 108920.

It is an arithmetic number, because the mean of its divisors is an integer number (980019).

Almost surely, 2^6533430 is an apocalyptic number.

6533430 is an abundant number, since it is smaller than the sum of its proper divisors (9146874).

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

6533430 is a wasteful number, since it uses less digits than its factorization.

6533430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217791.

The product of its (nonzero) digits is 3240, while the sum is 24.

The square root of 6533430 is about 2556.0575110901. The cubic root of 6533430 is about 186.9449541051.

Adding to 6533430 its reverse (343356), we get a palindrome (6876786).

The spelling of 6533430 in words is "six million, five hundred thirty-three thousand, four hundred thirty".