8493504 has 56 divisors (see below), whose sum is σ = 23213568. Its totient is φ = 2737920.

The previous prime is 8493503. The next prime is 8493559. The reversal of 8493504 is 4053948.

It is a super-2 number, since 2×8493504² = 144279220396032, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8493503) 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, 5239 + ... + 6665.

It is an arithmetic number, because the mean of its divisors is an integer number (414528).

Almost surely, 2^8493504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8493504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11606784).

8493504 is an abundant number, since it is smaller than the sum of its proper divisors (14720064).

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

8493504 is a wasteful number, since it uses less digits than its factorization.

8493504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1473 (or 1463 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 8493504 is about 2914.3616796822. The cubic root of 8493504 is about 204.0307527648.

The spelling of 8493504 in words is "eight million, four hundred ninety-three thousand, five hundred four".