6621202 has 16 divisors (see below), whose sum is σ = 11394432. Its totient is φ = 2826720.

The previous prime is 6621191. The next prime is 6621233. The reversal of 6621202 is 2021266.

It is a self number, because there is not a number n which added to its sum of digits gives 6621202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3627 + ... + 5137.

It is an arithmetic number, because the mean of its divisors is an integer number (712152).

Almost surely, 2^6621202 is an apocalyptic number.

6621202 is a deficient number, since it is larger than the sum of its proper divisors (4773230).

6621202 is a wasteful number, since it uses less digits than its factorization.

6621202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1833.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 6621202 is about 2573.1696407349. The cubic root of 6621202 is about 187.7783906032.

Adding to 6621202 its reverse (2021266), we get a palindrome (8642468).

The spelling of 6621202 in words is "six million, six hundred twenty-one thousand, two hundred two".