601564217 has 2 divisors, whose sum is σ = 601564218. Its totient is φ = 601564216.

The previous prime is 601564211. The next prime is 601564231. The reversal of 601564217 is 712465106.

601564217 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 601426576 + 137641 = 24524^2 + 371^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-601564217 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (601564211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 300782108 + 300782109.

It is an arithmetic number, because the mean of its divisors is an integer number (300782109).

Almost surely, 2^601564217 is an apocalyptic number.

It is an amenable number.

601564217 is a deficient number, since it is larger than the sum of its proper divisors (1).

601564217 is an equidigital number, since it uses as much as digits as its factorization.

601564217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 601564217 is about 24526.8060904799. The cubic root of 601564217 is about 844.1649802333.

The spelling of 601564217 in words is "six hundred one million, five hundred sixty-four thousand, two hundred seventeen".