6468841 has 4 divisors (see below), whose sum is σ = 6476800. Its totient is φ = 6460884.

The previous prime is 6468829. The next prime is 6468851. The reversal of 6468841 is 1488646.

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 6468841 - 2¹⁹ = 5944553 is a prime.

It is a Duffinian number.

6468841 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 6468841.

It is not an unprimeable number, because it can be changed into a prime (6468811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2601 + ... + 4438.

It is an arithmetic number, because the mean of its divisors is an integer number (1619200).

Almost surely, 2^6468841 is an apocalyptic number.

6468841 is the 1360-th centered heptagonal number.

It is an amenable number.

6468841 is a deficient number, since it is larger than the sum of its proper divisors (7959).

6468841 is an equidigital number, since it uses as much as digits as its factorization.

6468841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7958.

The product of its digits is 36864, while the sum is 37.

The square root of 6468841 is about 2543.3916332331. The cubic root of 6468841 is about 186.3268715608.

The spelling of 6468841 in words is "six million, four hundred sixty-eight thousand, eight hundred forty-one".