641324606 has 16 divisors (see below), whose sum is σ = 1036442400. Its totient is φ = 295865568.

The previous prime is 641324597. The next prime is 641324623. The reversal of 641324606 is 606423146.

It is a super-2 number, since 2×641324606² = 822594500522110472, which contains 22 as substring.

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, 80135 + ... + 87773.

It is an arithmetic number, because the mean of its divisors is an integer number (64777650).

Almost surely, 2^641324606 is an apocalyptic number.

641324606 is a deficient number, since it is larger than the sum of its proper divisors (395117794).

641324606 is a wasteful number, since it uses less digits than its factorization.

641324606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10883.

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 641324606 is about 25324.3875740362. The cubic root of 641324606 is about 862.3680032127.

The spelling of 641324606 in words is "six hundred forty-one million, three hundred twenty-four thousand, six hundred six".