606887 has 4 divisors (see below), whose sum is σ = 626496. Its totient is φ = 587280.

The previous prime is 606863. The next prime is 606899. The reversal of 606887 is 788606.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-606887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (606847) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9758 + ... + 9819.

It is an arithmetic number, because the mean of its divisors is an integer number (156624).

2⁶⁰⁶⁸⁸⁷ is an apocalyptic number.

606887 is a deficient number, since it is larger than the sum of its proper divisors (19609).

606887 is a wasteful number, since it uses less digits than its factorization.

606887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19608.

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 606887 is about 779.0295244726. The cubic root of 606887 is about 84.6647463415.

The spelling of 606887 in words is "six hundred six thousand, eight hundred eighty-seven".