4573147 has 4 divisors (see below), whose sum is σ = 4670496. Its totient is φ = 4475800.

The previous prime is 4573141. The next prime is 4573157. The reversal of 4573147 is 7413754.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4573147 - 2¹⁹ = 4048859 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4573141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48604 + ... + 48697.

It is an arithmetic number, because the mean of its divisors is an integer number (1167624).

Almost surely, 2^4573147 is an apocalyptic number.

4573147 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

4573147 is a deficient number, since it is larger than the sum of its proper divisors (97349).

4573147 is an equidigital number, since it uses as much as digits as its factorization.

4573147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97348.

The product of its digits is 11760, while the sum is 31.

The square root of 4573147 is about 2138.4917582259. The cubic root of 4573147 is about 165.9860998667.

The spelling of 4573147 in words is "four million, five hundred seventy-three thousand, one hundred forty-seven".