6650002 has 8 divisors (see below), whose sum is σ = 10115712. Its totient is φ = 3278100.

The previous prime is 6649999. The next prime is 6650003. The reversal of 6650002 is 2000566.

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

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (6650003) 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, 23274 + ... + 23557.

It is an arithmetic number, because the mean of its divisors is an integer number (1264464).

Almost surely, 2^6650002 is an apocalyptic number.

6650002 is a deficient number, since it is larger than the sum of its proper divisors (3465710).

6650002 is a wasteful number, since it uses less digits than its factorization.

6650002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46904.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 6650002 is about 2578.7597794289. The cubic root of 6650002 is about 188.0502544089.

Adding to 6650002 its reverse (2000566), we get a palindrome (8650568).

The spelling of 6650002 in words is "six million, six hundred fifty thousand, two".