6341721 has 8 divisors (see below), whose sum is σ = 8823360. Its totient is φ = 4043952.

The previous prime is 6341677. The next prime is 6341723. The reversal of 6341721 is 1271436.

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

It is not a de Polignac number, because 6341721 - 2¹³ = 6333529 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 6341691 and 6341700.

It is not an unprimeable number, because it can be changed into a prime (6341723) 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, 45886 + ... + 46023.

It is an arithmetic number, because the mean of its divisors is an integer number (1102920).

Almost surely, 2^6341721 is an apocalyptic number.

It is an amenable number.

6341721 is a deficient number, since it is larger than the sum of its proper divisors (2481639).

6341721 is a wasteful number, since it uses less digits than its factorization.

6341721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91935.

The product of its digits is 1008, while the sum is 24.

The square root of 6341721 is about 2518.2773874218. The cubic root of 6341721 is about 185.0982774639.

The spelling of 6341721 in words is "six million, three hundred forty-one thousand, seven hundred twenty-one".