4545859 has 2 divisors, whose sum is σ = 4545860. Its totient is φ = 4545858.

The previous prime is 4545839. The next prime is 4545869. The reversal of 4545859 is 9585454.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4545859 is a prime.

It is not a weakly prime, because it can be changed into another prime (4545839) 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, 2272929 + 2272930.

It is an arithmetic number, because the mean of its divisors is an integer number (2272930).

Almost surely, 2^4545859 is an apocalyptic number.

4545859 is a deficient number, since it is larger than the sum of its proper divisors (1).

4545859 is an equidigital number, since it uses as much as digits as its factorization.

4545859 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 144000, while the sum is 40.

The square root of 4545859 is about 2132.1020144449. The cubic root of 4545859 is about 165.6552942806.

The spelling of 4545859 in words is "four million, five hundred forty-five thousand, eight hundred fifty-nine".