501322241 has 8 divisors (see below), whose sum is σ = 579843264. Its totient is φ = 424527120.

The previous prime is 501322219. The next prime is 501322247. The reversal of 501322241 is 142223105.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-501322241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (501322247) 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, 430850 + ... + 432011.

It is an arithmetic number, because the mean of its divisors is an integer number (72480408).

Almost surely, 2^501322241 is an apocalyptic number.

It is an amenable number.

501322241 is a deficient number, since it is larger than the sum of its proper divisors (78521023).

501322241 is an equidigital number, since it uses as much as digits as its factorization.

501322241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 862951.

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

The square root of 501322241 is about 22390.2264615613. The cubic root of 501322241 is about 794.3995524096.

Adding to 501322241 its reverse (142223105), we get a palindrome (643545346).

The spelling of 501322241 in words is "five hundred one million, three hundred twenty-two thousand, two hundred forty-one".