606143240 has 32 divisors (see below), whose sum is σ = 1366001280. Its totient is φ = 242069952.

The previous prime is 606143233. The next prime is 606143257. The reversal of 606143240 is 42341606.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13937 + ... + 37503.

It is an arithmetic number, because the mean of its divisors is an integer number (42687540).

Almost surely, 2^606143240 is an apocalyptic number.

It is an amenable number.

606143240 is an abundant number, since it is smaller than the sum of its proper divisors (759858040).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

606143240 is a wasteful number, since it uses less digits than its factorization.

606143240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24221 (or 24217 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 606143240 is about 24619.9764419059. The cubic root of 606143240 is about 846.3014572485.

Adding to 606143240 its reverse (42341606), we get a palindrome (648484846).

The spelling of 606143240 in words is "six hundred six million, one hundred forty-three thousand, two hundred forty".