6841491 has 4 divisors (see below), whose sum is σ = 9121992. Its totient is φ = 4560992.

The previous prime is 6841453. The next prime is 6841517. The reversal of 6841491 is 1941486.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6841491 - 2⁶ = 6841427 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (6841451) 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, 1140246 + ... + 1140251.

It is an arithmetic number, because the mean of its divisors is an integer number (2280498).

Almost surely, 2^6841491 is an apocalyptic number.

6841491 is a deficient number, since it is larger than the sum of its proper divisors (2280501).

6841491 is a wasteful number, since it uses less digits than its factorization.

6841491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2280500.

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

The square root of 6841491 is about 2615.6243996415. The cubic root of 6841491 is about 189.8381909548.

The spelling of 6841491 in words is "six million, eight hundred forty-one thousand, four hundred ninety-one".