241716621 has 16 divisors (see below), whose sum is σ = 324604224. Its totient is φ = 159992064.

The previous prime is 241716619. The next prime is 241716661. The reversal of 241716621 is 126617142.

241716621 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 241716621 - 2¹ = 241716619 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241716611) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 411490 + ... + 412076.

It is an arithmetic number, because the mean of its divisors is an integer number (20287764).

Almost surely, 2^241716621 is an apocalyptic number.

It is an amenable number.

241716621 is a deficient number, since it is larger than the sum of its proper divisors (82887603).

241716621 is a wasteful number, since it uses less digits than its factorization.

241716621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1340.

The product of its digits is 4032, while the sum is 30.

The square root of 241716621 is about 15547.2383721354. The cubic root of 241716621 is about 622.9246327760.

The spelling of 241716621 in words is "two hundred forty-one million, seven hundred sixteen thousand, six hundred twenty-one".