4542173 has 2 divisors, whose sum is σ = 4542174. Its totient is φ = 4542172.

The previous prime is 4542149. The next prime is 4542191. The reversal of 4542173 is 3712454.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2474329 + 2067844 = 1573^2 + 1438^2 .

It is a cyclic number.

It is not a de Polignac number, because 4542173 - 2⁸ = 4541917 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4542113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2271086 + 2271087.

It is an arithmetic number, because the mean of its divisors is an integer number (2271087).

Almost surely, 2^4542173 is an apocalyptic number.

It is an amenable number.

4542173 is a deficient number, since it is larger than the sum of its proper divisors (1).

4542173 is an equidigital number, since it uses as much as digits as its factorization.

4542173 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3360, while the sum is 26.

The square root of 4542173 is about 2131.2374339806. The cubic root of 4542173 is about 165.6105084271.

The spelling of 4542173 in words is "four million, five hundred forty-two thousand, one hundred seventy-three".