641046241 has 8 divisors (see below), whose sum is σ = 721882368. Its totient is φ = 563970000.

The previous prime is 641046227. The next prime is 641046253. The reversal of 641046241 is 142640146.

641046241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 641046241 - 2¹¹ = 641044193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (641046221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 939610 + ... + 940291.

It is an arithmetic number, because the mean of its divisors is an integer number (90235296).

Almost surely, 2^641046241 is an apocalyptic number.

It is an amenable number.

641046241 is a deficient number, since it is larger than the sum of its proper divisors (80836127).

641046241 is a wasteful number, since it uses less digits than its factorization.

641046241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1879943.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 641046241 is about 25318.8909907207. The cubic root of 641046241 is about 862.2432157511.

Adding to 641046241 its reverse (142640146), we get a palindrome (783686387).

The spelling of 641046241 in words is "six hundred forty-one million, forty-six thousand, two hundred forty-one".