606670705 has 4 divisors (see below), whose sum is σ = 728004852. Its totient is φ = 485336560.

The previous prime is 606670697. The next prime is 606670711. The reversal of 606670705 is 507076606.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 356303376 + 250367329 = 18876^2 + 15823^2 .

It is not a de Polignac number, because 606670705 - 2³ = 606670697 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 60667066 + ... + 60667075.

It is an arithmetic number, because the mean of its divisors is an integer number (182001213).

Almost surely, 2^606670705 is an apocalyptic number.

It is an amenable number.

606670705 is a deficient number, since it is larger than the sum of its proper divisors (121334147).

606670705 is a wasteful number, since it uses less digits than its factorization.

606670705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121334146.

The product of its (nonzero) digits is 52920, while the sum is 37.

The square root of 606670705 is about 24630.6862470375. The cubic root of 606670705 is about 846.5468695247.

The spelling of 606670705 in words is "six hundred six million, six hundred seventy thousand, seven hundred five".