606501650 has 48 divisors (see below), whose sum is σ = 1186296840. Its totient is φ = 230361600.

The previous prime is 606501613. The next prime is 606501659. The reversal of 606501650 is 56105606.

It can be written as a sum of positive squares in 12 ways, for example, as 87254281 + 519247369 = 9341^2 + 22787^2 .

It is a Harshad number since it is a multiple of its sum of digits (29).

It is not an unprimeable number, because it can be changed into a prime (606501659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 85022 + ... + 91878.

Almost surely, 2^606501650 is an apocalyptic number.

606501650 is a deficient number, since it is larger than the sum of its proper divisors (579795190).

606501650 is a wasteful number, since it uses less digits than its factorization.

606501650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6959 (or 6954 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 606501650 is about 24627.2542115438. The cubic root of 606501650 is about 846.4682292370.

The spelling of 606501650 in words is "six hundred six million, five hundred one thousand, six hundred fifty".