8573426 has 16 divisors (see below), whose sum is σ = 13277088. Its totient is φ = 4149600.

The previous prime is 8573419. The next prime is 8573429. The reversal of 8573426 is 6243758.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (8573429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10886 + ... + 11646.

It is an arithmetic number, because the mean of its divisors is an integer number (829818).

Almost surely, 2^8573426 is an apocalyptic number.

8573426 is a gapful number since it is divisible by the number (86) formed by its first and last digit.

8573426 is a deficient number, since it is larger than the sum of its proper divisors (4703662).

8573426 is a wasteful number, since it uses less digits than its factorization.

8573426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 937.

The product of its digits is 40320, while the sum is 35.

The square root of 8573426 is about 2928.0413248450. The cubic root of 8573426 is about 204.6687173605.

The spelling of 8573426 in words is "eight million, five hundred seventy-three thousand, four hundred twenty-six".