606544245 has 12 divisors (see below), whose sum is σ = 1051343436. Its totient is φ = 323490240.

The previous prime is 606544189. The next prime is 606544291. The reversal of 606544245 is 542445606.

606544245 is a `hidden beast` number, since 606 + 5 + 4 + 4 + 2 + 45 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 178302609 + 428241636 = 13353^2 + 20694^2 .

It is not a de Polignac number, because 606544245 - 2⁶ = 606544181 is a prime.

It is a super-2 number, since 2×606544245² = 735791842285240050, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 in 11 ways as a sum of consecutive naturals, for example, 6739336 + ... + 6739425.

It is an arithmetic number, because the mean of its divisors is an integer number (87611953).

Almost surely, 2^606544245 is an apocalyptic number.

It is an amenable number.

606544245 is a deficient number, since it is larger than the sum of its proper divisors (444799191).

606544245 is a wasteful number, since it uses less digits than its factorization.

606544245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13478772 (or 13478769 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

The square root of 606544245 is about 24628.1189902924. The cubic root of 606544245 is about 846.4880447754.

The spelling of 606544245 in words is "six hundred six million, five hundred forty-four thousand, two hundred forty-five".