606780630 has 96 divisors (see below), whose sum is σ = 1652283360. Its totient is φ = 154291200.

The previous prime is 606780619. The next prime is 606780661. The reversal of 606780630 is 36087606.

It is a happy number.

606780630 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 215230 + ... + 218030.

It is an arithmetic number, because the mean of its divisors is an integer number (17211285).

Almost surely, 2^606780630 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 606780630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (826141680).

606780630 is an abundant number, since it is smaller than the sum of its proper divisors (1045502730).

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

606780630 is a wasteful number, since it uses less digits than its factorization.

606780630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2926 (or 2923 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 606780630 is about 24632.9176103847. The cubic root of 606780630 is about 846.5979961321.

The spelling of 606780630 in words is "six hundred six million, seven hundred eighty thousand, six hundred thirty".