4545173 has 2 divisors, whose sum is σ = 4545174. Its totient is φ = 4545172.

The previous prime is 4545169. The next prime is 4545179. The reversal of 4545173 is 3715454.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2289169 + 2256004 = 1513^2 + 1502^2 .

It is a cyclic number.

It is not a de Polignac number, because 4545173 - 2² = 4545169 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4545179) 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 as a sum of consecutive naturals, namely, 2272586 + 2272587.

It is an arithmetic number, because the mean of its divisors is an integer number (2272587).

Almost surely, 2^4545173 is an apocalyptic number.

It is an amenable number.

4545173 is a deficient number, since it is larger than the sum of its proper divisors (1).

4545173 is an equidigital number, since it uses as much as digits as its factorization.

4545173 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8400, while the sum is 29.

The square root of 4545173 is about 2131.9411342718. The cubic root of 4545173 is about 165.6469610372.

The spelling of 4545173 in words is "four million, five hundred forty-five thousand, one hundred seventy-three".