8542746 has 20 divisors (see below), whose sum is σ = 19142442. Its totient is φ = 2847528.

The previous prime is 8542711. The next prime is 8542747. The reversal of 8542746 is 6472458.

It can be written as a sum of positive squares in only one way, i.e., 8037225 + 505521 = 2835^2 + 711^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 8542746.

It is not an unprimeable number, because it can be changed into a prime (8542747) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 26205 + ... + 26528.

Almost surely, 2^8542746 is an apocalyptic number.

8542746 is an abundant number, since it is smaller than the sum of its proper divisors (10599696).

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

8542746 is a wasteful number, since it uses less digits than its factorization.

8542746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52747 (or 52738 counting only the distinct ones).

The product of its digits is 53760, while the sum is 36.

The square root of 8542746 is about 2922.7976324063. The cubic root of 8542746 is about 204.4242899380.

It can be divided in two parts, 854 and 2746, that added together give a square (3600 = 60²).

The spelling of 8542746 in words is "eight million, five hundred forty-two thousand, seven hundred forty-six".