8493646 has 32 divisors (see below), whose sum is σ = 15759360. Its totient is φ = 3351456.

The previous prime is 8493637. The next prime is 8493649. The reversal of 8493646 is 6463948.

It is a junction number, because it is equal to n+sod(n) for n = 8493599 and 8493608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8493649) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9411 + ... + 10273.

It is an arithmetic number, because the mean of its divisors is an integer number (492480).

Almost surely, 2^8493646 is an apocalyptic number.

8493646 is a deficient number, since it is larger than the sum of its proper divisors (7265714).

8493646 is a wasteful number, since it uses less digits than its factorization.

8493646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 928.

The product of its digits is 124416, while the sum is 40.

The square root of 8493646 is about 2914.3860416904. The cubic root of 8493646 is about 204.0318897987.

The spelling of 8493646 in words is "eight million, four hundred ninety-three thousand, six hundred forty-six".