641106002 has 32 divisors (see below), whose sum is σ = 1031927040. Its totient is φ = 298045440.

The previous prime is 641106001. The next prime is 641106007. The reversal of 641106002 is 200601146.

It is a happy number.

It is a super-2 number, since 2×641106002² = 822033811600848008, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (641106001) 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 15 ways as a sum of consecutive naturals, for example, 237074 + ... + 239762.

It is an arithmetic number, because the mean of its divisors is an integer number (32247720).

Almost surely, 2^641106002 is an apocalyptic number.

641106002 is a deficient number, since it is larger than the sum of its proper divisors (390821038).

641106002 is a wasteful number, since it uses less digits than its factorization.

641106002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2858.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 641106002 is about 25320.0711294420. The cubic root of 641106002 is about 862.2700088862.

Adding to 641106002 its reverse (200601146), we get a palindrome (841707148).

The spelling of 641106002 in words is "six hundred forty-one million, one hundred six thousand, two".