6561202 has 8 divisors (see below), whose sum is σ = 9860976. Its totient is φ = 3274212.

The previous prime is 6561199. The next prime is 6561209. The reversal of 6561202 is 2021656.

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

It is not an unprimeable number, because it can be changed into a prime (6561209) 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 3 ways as a sum of consecutive naturals, for example, 1788 + ... + 4039.

It is an arithmetic number, because the mean of its divisors is an integer number (1232622).

Almost surely, 2^6561202 is an apocalyptic number.

6561202 is a deficient number, since it is larger than the sum of its proper divisors (3299774).

6561202 is a wasteful number, since it uses less digits than its factorization.

6561202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6392.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 6561202 is about 2561.4843353025. The cubic root of 6561202 is about 187.2094653029.

Adding to 6561202 its reverse (2021656), we get a palindrome (8582858).

The spelling of 6561202 in words is "six million, five hundred sixty-one thousand, two hundred two".