6543202 has 4 divisors (see below), whose sum is σ = 9814806. Its totient is φ = 3271600.

The previous prime is 6543193. The next prime is 6543203. The reversal of 6543202 is 2023456.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 4932841 + 1610361 = 2221^2 + 1269^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (6543203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1635799 + ... + 1635802.

Almost surely, 2^6543202 is an apocalyptic number.

6543202 is a deficient number, since it is larger than the sum of its proper divisors (3271604).

6543202 is a wasteful number, since it uses less digits than its factorization.

6543202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3271603.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 6543202 is about 2557.9683344404. The cubic root of 6543202 is about 187.0381117093.

Adding to 6543202 its reverse (2023456), we get a palindrome (8566658).

The spelling of 6543202 in words is "six million, five hundred forty-three thousand, two hundred two".