606500000 has 84 divisors (see below), whose sum is σ = 1493769942. Its totient is φ = 242400000.

The previous prime is 606499981. The next prime is 606500009. The reversal of 606500000 is 5606.

It is a happy number.

It can be written as a sum of positive squares in 7 ways, for example, as 486290704 + 120209296 = 22052^2 + 10964^2 .

It is not an unprimeable number, because it can be changed into a prime (606500009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 499394 + ... + 500606.

Almost surely, 2^606500000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 606500000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (746884971).

606500000 is an abundant number, since it is smaller than the sum of its proper divisors (887269942).

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

606500000 is an frugal number, since it uses more digits than its factorization.

606500000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1253 (or 1220 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 606500000 is about 24627.2207120495. The cubic root of 606500000 is about 846.4674616250.

Adding to 606500000 its reverse (5606), we get a palindrome (606505606).

The spelling of 606500000 in words is "six hundred six million, five hundred thousand".