641006702 has 16 divisors (see below), whose sum is σ = 1099258080. Its totient is φ = 274619808.

The previous prime is 641006687. The next prime is 641006713. The reversal of 641006702 is 207600146.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44624 + ... + 57212.

It is an arithmetic number, because the mean of its divisors is an integer number (68703630).

Almost surely, 2^641006702 is an apocalyptic number.

641006702 is a deficient number, since it is larger than the sum of its proper divisors (458251378).

641006702 is a wasteful number, since it uses less digits than its factorization.

641006702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16235.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 641006702 is about 25318.1101585407. The cubic root of 641006702 is about 862.2254879943.

Adding to 641006702 its reverse (207600146), we get a palindrome (848606848).

The spelling of 641006702 in words is "six hundred forty-one million, six thousand, seven hundred two".