8354491 has 2 divisors, whose sum is σ = 8354492. Its totient is φ = 8354490.

The previous prime is 8354483. The next prime is 8354503. The reversal of 8354491 is 1944538.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8354491 - 2³ = 8354483 is a prime.

It is not a weakly prime, because it can be changed into another prime (8354461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4177245 + 4177246.

It is an arithmetic number, because the mean of its divisors is an integer number (4177246).

Almost surely, 2^8354491 is an apocalyptic number.

8354491 is a deficient number, since it is larger than the sum of its proper divisors (1).

8354491 is an equidigital number, since it uses as much as digits as its factorization.

8354491 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17280, while the sum is 34.

The square root of 8354491 is about 2890.4136382186. The cubic root of 8354491 is about 202.9115017840.

The spelling of 8354491 in words is "eight million, three hundred fifty-four thousand, four hundred ninety-one".