606720860 has 12 divisors (see below), whose sum is σ = 1274113848. Its totient is φ = 242688336.

The previous prime is 606720827. The next prime is 606720883. The reversal of 606720860 is 68027606.

It is a super-2 number, since 2×606720860² = 736220403918279200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 606720860.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15168002 + ... + 15168041.

It is an arithmetic number, because the mean of its divisors is an integer number (106176154).

Almost surely, 2^606720860 is an apocalyptic number.

It is an amenable number.

606720860 is an abundant number, since it is smaller than the sum of its proper divisors (667392988).

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

606720860 is a wasteful number, since it uses less digits than its factorization.

606720860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30336052 (or 30336050 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 606720860 is about 24631.7043665273. The cubic root of 606720860 is about 846.5701976047.

The spelling of 606720860 in words is "six hundred six million, seven hundred twenty thousand, eight hundred sixty".