9045546 has 8 divisors (see below), whose sum is σ = 18091104. Its totient is φ = 3015180.

The previous prime is 9045497. The next prime is 9045551. The reversal of 9045546 is 6455409.

It is a sphenic number, since it is the product of 3 distinct primes.

9045546 is an admirable number.

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 an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 753790 + ... + 753801.

It is an arithmetic number, because the mean of its divisors is an integer number (2261388).

Almost surely, 2^9045546 is an apocalyptic number.

9045546 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

9045546 is a wasteful number, since it uses less digits than its factorization.

9045546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1507596.

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 9045546 is about 3007.5814203443. The cubic root of 9045546 is about 208.3586790852.

It can be divided in two parts, 9045 and 546, that added together give a triangular number (9591 = T₁₃₈).

The spelling of 9045546 in words is "nine million, forty-five thousand, five hundred forty-six".