606765 has 16 divisors (see below), whose sum is σ = 1022400. Its totient is φ = 306432.

The previous prime is 606757. The next prime is 606791. The reversal of 606765 is 567606.

It is not a de Polignac number, because 606765 - 2³ = 606757 is a prime.

606765 is a lucky number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 606765.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 780 + ... + 1349.

It is an arithmetic number, because the mean of its divisors is an integer number (63900).

2⁶⁰⁶⁷⁶⁵ is an apocalyptic number.

It is an amenable number.

606765 is a deficient number, since it is larger than the sum of its proper divisors (415635).

606765 is a wasteful number, since it uses less digits than its factorization.

606765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2156.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 606765 is about 778.9512179848. The cubic root of 606765 is about 84.6590726926.

The spelling of 606765 in words is "six hundred six thousand, seven hundred sixty-five".