500046621 has 4 divisors (see below), whose sum is σ = 666728832. Its totient is φ = 333364412.

The previous prime is 500046581. The next prime is 500046641. The reversal of 500046621 is 126640005.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 500046621 - 2⁶ = 500046557 is a prime.

It is a super-3 number, since 3×500046621³ (a number of 27 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 500046591 and 500046600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500046641) 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, 83341101 + ... + 83341106.

It is an arithmetic number, because the mean of its divisors is an integer number (166682208).

Almost surely, 2^500046621 is an apocalyptic number.

It is an amenable number.

500046621 is a deficient number, since it is larger than the sum of its proper divisors (166682211).

500046621 is a wasteful number, since it uses less digits than its factorization.

500046621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166682210.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 500046621 is about 22361.7222279502. The cubic root of 500046621 is about 793.7251939589.

Adding to 500046621 its reverse (126640005), we get a palindrome (626686626).

The spelling of 500046621 in words is "five hundred million, forty-six thousand, six hundred twenty-one".