6421041 has 24 divisors (see below), whose sum is σ = 10258560. Its totient is φ = 3837600.

The previous prime is 6421039. The next prime is 6421049. The reversal of 6421041 is 1401246.

6421041 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6421041 - 2¹ = 6421039 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6421049) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7411 + ... + 8231.

It is an arithmetic number, because the mean of its divisors is an integer number (427440).

Almost surely, 2^6421041 is an apocalyptic number.

It is an amenable number.

6421041 is a deficient number, since it is larger than the sum of its proper divisors (3837519).

6421041 is a wasteful number, since it uses less digits than its factorization.

6421041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 917 (or 914 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 6421041 is about 2533.9773085014. The cubic root of 6421041 is about 185.8667967560.

Adding to 6421041 its reverse (1401246), we get a palindrome (7822287).

The spelling of 6421041 in words is "six million, four hundred twenty-one thousand, forty-one".