8472426 has 16 divisors (see below), whose sum is σ = 17941824. Its totient is φ = 2657984.

The previous prime is 8472407. The next prime is 8472427. The reversal of 8472426 is 6242748.

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

It is not an unprimeable number, because it can be changed into a prime (8472427) 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, 41430 + ... + 41633.

It is an arithmetic number, because the mean of its divisors is an integer number (1121364).

Almost surely, 2^8472426 is an apocalyptic number.

8472426 is an abundant number, since it is smaller than the sum of its proper divisors (9469398).

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

8472426 is a wasteful number, since it uses less digits than its factorization.

8472426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83085.

The product of its digits is 21504, while the sum is 33.

The square root of 8472426 is about 2910.7432040632. The cubic root of 8472426 is about 203.8618345488.

The spelling of 8472426 in words is "eight million, four hundred seventy-two thousand, four hundred twenty-six".