500004641 has 4 divisors (see below), whose sum is σ = 504955284. Its totient is φ = 495054000.

The previous prime is 500004623. The next prime is 500004679. The reversal of 500004641 is 146400005.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 455395600 + 44609041 = 21340^2 + 6679^2 .

It is a cyclic number.

It is not a de Polignac number, because 500004641 - 2⁶ = 500004577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (500004601) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2475170 + ... + 2475371.

It is an arithmetic number, because the mean of its divisors is an integer number (126238821).

Almost surely, 2^500004641 is an apocalyptic number.

It is an amenable number.

500004641 is a deficient number, since it is larger than the sum of its proper divisors (4950643).

500004641 is a wasteful number, since it uses less digits than its factorization.

500004641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4950642.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 500004641 is about 22360.7835506719. The cubic root of 500004641 is about 793.7029816859.

Adding to 500004641 its reverse (146400005), we get a palindrome (646404646).

The spelling of 500004641 in words is "five hundred million, four thousand, six hundred forty-one".