606557231 has 24 divisors (see below), whose sum is σ = 731540736. Its totient is φ = 501122160.

The previous prime is 606557179. The next prime is 606557233. The reversal of 606557231 is 132755606.

It is not a de Polignac number, because 606557231 - 2⁶ = 606557167 is a prime.

It is a super-2 number, since 2×606557231² = 735823348956774722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 606557191 and 606557200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (606557233) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 152336 + ... + 156266.

It is an arithmetic number, because the mean of its divisors is an integer number (30480864).

Almost surely, 2^606557231 is an apocalyptic number.

606557231 is a deficient number, since it is larger than the sum of its proper divisors (124983505).

606557231 is a wasteful number, since it uses less digits than its factorization.

606557231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4059 (or 4052 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 35.

The square root of 606557231 is about 24628.3826306154. The cubic root of 606557231 is about 846.4940857830.

The spelling of 606557231 in words is "six hundred six million, five hundred fifty-seven thousand, two hundred thirty-one".