6641252 has 12 divisors (see below), whose sum is σ = 11687676. Its totient is φ = 3301920.

The previous prime is 6641249. The next prime is 6641263. The reversal of 6641252 is 2521466.

It can be written as a sum of positive squares in 2 ways, for example, as 118336 + 6522916 = 344^2 + 2554^2 .

It is an unprimeable number.

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, 3863 + ... + 5310.

It is an arithmetic number, because the mean of its divisors is an integer number (973973).

Almost surely, 2^6641252 is an apocalyptic number.

It is an amenable number.

6641252 is a deficient number, since it is larger than the sum of its proper divisors (5046424).

6641252 is a wasteful number, since it uses less digits than its factorization.

6641252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9358 (or 9356 counting only the distinct ones).

The product of its digits is 2880, while the sum is 26.

The square root of 6641252 is about 2577.0626690090. The cubic root of 6641252 is about 187.9677400509.

The spelling of 6641252 in words is "six million, six hundred forty-one thousand, two hundred fifty-two".