8491074 has 8 divisors (see below), whose sum is σ = 16982160. Its totient is φ = 2830356.

The previous prime is 8491073. The next prime is 8491097. The reversal of 8491074 is 4701948.

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

8491074 is an admirable number.

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 not an unprimeable number, because it can be changed into a prime (8491073) 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, 707584 + ... + 707595.

It is an arithmetic number, because the mean of its divisors is an integer number (2122770).

Almost surely, 2^8491074 is an apocalyptic number.

8491074 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8491074 is a wasteful number, since it uses less digits than its factorization.

8491074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1415184.

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 8491074 is about 2913.9447489614. The cubic root of 8491074 is about 204.0112931080.

The spelling of 8491074 in words is "eight million, four hundred ninety-one thousand, seventy-four".