8494578 has 16 divisors (see below), whose sum is σ = 18876960. Its totient is φ = 2831508.

The previous prime is 8494573. The next prime is 8494583. The reversal of 8494578 is 8754948.

8494578 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (8494573) and next prime (8494583).

It is not an unprimeable number, because it can be changed into a prime (8494573) 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, 78600 + ... + 78707.

It is an arithmetic number, because the mean of its divisors is an integer number (1179810).

Almost surely, 2^8494578 is an apocalyptic number.

8494578 is an abundant number, since it is smaller than the sum of its proper divisors (10382382).

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

8494578 is a wasteful number, since it uses less digits than its factorization.

8494578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157318 (or 157312 counting only the distinct ones).

The product of its digits is 322560, while the sum is 45.

The square root of 8494578 is about 2914.5459337605. The cubic root of 8494578 is about 204.0393522699.

The spelling of 8494578 in words is "eight million, four hundred ninety-four thousand, five hundred seventy-eight".