606421010 has 24 divisors (see below), whose sum is σ = 1181986020. Its totient is φ = 223908672.

The previous prime is 606421003. The next prime is 606421019. The reversal of 606421010 is 10124606.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 226833721 + 379587289 = 15061^2 + 19483^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (606421019) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 177725 + ... + 181104.

Almost surely, 2^606421010 is an apocalyptic number.

606421010 is a deficient number, since it is larger than the sum of its proper divisors (575565010).

606421010 is a wasteful number, since it uses less digits than its factorization.

606421010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358862 (or 358849 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 606421010 is about 24625.6169465863. The cubic root of 606421010 is about 846.4307123160.

Adding to 606421010 its reverse (10124606), we get a palindrome (616545616).

The spelling of 606421010 in words is "six hundred six million, four hundred twenty-one thousand, ten".