9145546 has 8 divisors (see below), whose sum is σ = 13747104. Its totient is φ = 4563180.

The previous prime is 9145519. The next prime is 9145561. The reversal of 9145546 is 6455419.

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3540 + ... + 5551.

It is an arithmetic number, because the mean of its divisors is an integer number (1718388).

Almost surely, 2^9145546 is an apocalyptic number.

9145546 is a deficient number, since it is larger than the sum of its proper divisors (4601558).

9145546 is a wasteful number, since it uses less digits than its factorization.

9145546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9596.

The product of its digits is 21600, while the sum is 34.

The square root of 9145546 is about 3024.1603793450. The cubic root of 9145546 is about 209.1236800672.

The spelling of 9145546 in words is "nine million, one hundred forty-five thousand, five hundred forty-six".