6491841 has 8 divisors (see below), whose sum is σ = 9165024. Its totient is φ = 4073280.

The previous prime is 6491833. The next prime is 6491857. The reversal of 6491841 is 1481946.

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

It is not a de Polignac number, because 6491841 - 2³ = 6491833 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an Ulam number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6491861) 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, 63595 + ... + 63696.

It is an arithmetic number, because the mean of its divisors is an integer number (1145628).

Almost surely, 2^6491841 is an apocalyptic number.

It is an amenable number.

6491841 is a deficient number, since it is larger than the sum of its proper divisors (2673183).

6491841 is a wasteful number, since it uses less digits than its factorization.

6491841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127311.

The product of its digits is 6912, while the sum is 33.

The square root of 6491841 is about 2547.9091428071. The cubic root of 6491841 is about 186.5474390985.

The spelling of 6491841 in words is "six million, four hundred ninety-one thousand, eight hundred forty-one".