606272639 has 12 divisors (see below), whose sum is σ = 724319064. Its totient is φ = 505615824.

The previous prime is 606272633. The next prime is 606272647. The reversal of 606272639 is 936272606.

It is not a de Polignac number, because 606272639 - 2²⁸ = 337837183 is a prime.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 606272596 and 606272605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (606272633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 165389 + ... + 169014.

It is an arithmetic number, because the mean of its divisors is an integer number (60359922).

Almost surely, 2^606272639 is an apocalyptic number.

606272639 is a deficient number, since it is larger than the sum of its proper divisors (118046425).

606272639 is a wasteful number, since it uses less digits than its factorization.

606272639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334454 (or 334447 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 41.

The square root of 606272639 is about 24622.6042286351. The cubic root of 606272639 is about 846.3616755617.

The spelling of 606272639 in words is "six hundred six million, two hundred seventy-two thousand, six hundred thirty-nine".