606193641 has 27 divisors (see below), whose sum is σ = 910063479. Its totient is φ = 388814832.

The previous prime is 606193631. The next prime is 606193663. The reversal of 606193641 is 146391606.

The square root of 606193641 is 24621.

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

606193641 is a `hidden beast` number, since 6 + 0 + 6 + 1 + 9 + 3 + 641 = 666.

It can be written as a sum of positive squares in only one way, i.e., 317873241 + 288320400 = 17829^2 + 16980^2 .

It is not a de Polignac number, because 606193641 - 2⁷ = 606193513 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 606193596 and 606193605.

It is not an unprimeable number, because it can be changed into a prime (606193631) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 2141886 + ... + 2142168.

Almost surely, 2^606193641 is an apocalyptic number.

606193641 is the 24621-st square number.

606193641 is the 12311-st centered octagonal number.

It is an amenable number.

606193641 is a deficient number, since it is larger than the sum of its proper divisors (303869838).

606193641 is an equidigital number, since it uses as much as digits as its factorization.

606193641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 630 (or 315 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The cubic root of 606193641 is about 846.3249133420.

Multiplying 606193641 by its sum of digits (36), we get a square (21822971076 = 147726²).

The spelling of 606193641 in words is "six hundred six million, one hundred ninety-three thousand, six hundred forty-one".