8491674 has 16 divisors (see below), whose sum is σ = 17398080. Its totient is φ = 2761440.

The previous prime is 8491673. The next prime is 8491697. The reversal of 8491674 is 4761948.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8491673) 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, 17014 + ... + 17505.

It is an arithmetic number, because the mean of its divisors is an integer number (1087380).

Almost surely, 2^8491674 is an apocalyptic number.

8491674 is an abundant number, since it is smaller than the sum of its proper divisors (8906406).

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

8491674 is a wasteful number, since it uses less digits than its factorization.

8491674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34565.

The product of its digits is 48384, while the sum is 39.

The square root of 8491674 is about 2914.0477003646. The cubic root of 8491674 is about 204.0160983067.

The spelling of 8491674 in words is "eight million, four hundred ninety-one thousand, six hundred seventy-four".