606670061 has 4 divisors (see below), whose sum is σ = 607046400. Its totient is φ = 606293724.

The previous prime is 606670049. The next prime is 606670067. The reversal of 606670061 is 160076606.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 160076606 = 2 ⋅80038303.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-606670061 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (606670067) 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 3 ways as a sum of consecutive naturals, for example, 185741 + ... + 188978.

It is an arithmetic number, because the mean of its divisors is an integer number (151761600).

Almost surely, 2^606670061 is an apocalyptic number.

It is an amenable number.

606670061 is a deficient number, since it is larger than the sum of its proper divisors (376339).

606670061 is a wasteful number, since it uses less digits than its factorization.

606670061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376338.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 606670061 is about 24630.6731739106. The cubic root of 606670061 is about 846.5465699792.

The spelling of 606670061 in words is "six hundred six million, six hundred seventy thousand, sixty-one".