6419291 has 2 divisors, whose sum is σ = 6419292. Its totient is φ = 6419290.

The previous prime is 6419267. The next prime is 6419293. The reversal of 6419291 is 1929146.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6419291 - 2⁶ = 6419227 is a prime.

Together with 6419293, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (6419293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3209645 + 3209646.

It is an arithmetic number, because the mean of its divisors is an integer number (3209646).

Almost surely, 2^6419291 is an apocalyptic number.

6419291 is a deficient number, since it is larger than the sum of its proper divisors (1).

6419291 is an equidigital number, since it uses as much as digits as its factorization.

6419291 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3888, while the sum is 32.

The square root of 6419291 is about 2533.6319780110. The cubic root of 6419291 is about 185.8499097513.

The spelling of 6419291 in words is "six million, four hundred nineteen thousand, two hundred ninety-one".