5445147 has 8 divisors (see below), whose sum is σ = 7277056. Its totient is φ = 3621672.

The previous prime is 5445113. The next prime is 5445161. The reversal of 5445147 is 7415445.

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

It is not a de Polignac number, because 5445147 - 2⁷ = 5445019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5445107) 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, 403 + ... + 3324.

It is an arithmetic number, because the mean of its divisors is an integer number (909632).

Almost surely, 2^5445147 is an apocalyptic number.

5445147 is a deficient number, since it is larger than the sum of its proper divisors (1831909).

5445147 is a wasteful number, since it uses less digits than its factorization.

5445147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4217.

The product of its digits is 11200, while the sum is 30.

The square root of 5445147 is about 2333.4838760960. The cubic root of 5445147 is about 175.9286362708.

The spelling of 5445147 in words is "five million, four hundred forty-five thousand, one hundred forty-seven".