4545361 has 2 divisors, whose sum is σ = 4545362. Its totient is φ = 4545360.

The previous prime is 4545337. The next prime is 4545371. The reversal of 4545361 is 1635454.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2739025 + 1806336 = 1655^2 + 1344^2 .

It is a cyclic number.

It is not a de Polignac number, because 4545361 - 2⁹ = 4544849 is a prime.

It is not a weakly prime, because it can be changed into another prime (4545371) 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, 2272680 + 2272681.

It is an arithmetic number, because the mean of its divisors is an integer number (2272681).

Almost surely, 2^4545361 is an apocalyptic number.

It is an amenable number.

4545361 is a deficient number, since it is larger than the sum of its proper divisors (1).

4545361 is an equidigital number, since it uses as much as digits as its factorization.

4545361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7200, while the sum is 28.

The square root of 4545361 is about 2131.9852250895. The cubic root of 4545361 is about 165.6492448666.

The spelling of 4545361 in words is "four million, five hundred forty-five thousand, three hundred sixty-one".