606587641 has 9 divisors (see below), whose sum is σ = 667043013. Its totient is φ = 551197020.

The previous prime is 606587629. The next prime is 606587669. The reversal of 606587641 is 146785606.

It is a happy number.

The square root of 606587641 is 24629.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 606587641 - 2²⁷ = 472369913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (606587341) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 269800 + ... + 272038.

Almost surely, 2^606587641 is an apocalyptic number.

606587641 is the 24629-th square number.

606587641 is the 12315-th centered octagonal number.

It is an amenable number.

606587641 is a deficient number, since it is larger than the sum of its proper divisors (60455372).

606587641 is an frugal number, since it uses more digits than its factorization.

606587641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4500 (or 2250 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 43.

The cubic root of 606587641 is about 846.5082319914.

The spelling of 606587641 in words is "six hundred six million, five hundred eighty-seven thousand, six hundred forty-one".