606890 has 8 divisors (see below), whose sum is σ = 1092420. Its totient is φ = 242752.

The previous prime is 606863. The next prime is 606899. The reversal of 606890 is 98606.

It can be written as a sum of positive squares in 2 ways, for example, as 606841 + 49 = 779^2 + 7^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (606899) 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, 30335 + ... + 30354.

2⁶⁰⁶⁸⁹⁰ is an apocalyptic number.

606890 is a deficient number, since it is larger than the sum of its proper divisors (485530).

606890 is a wasteful number, since it uses less digits than its factorization.

606890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60696.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 606890 is about 779.0314499428. The cubic root of 606890 is about 84.6648858479.

The spelling of 606890 in words is "six hundred six thousand, eight hundred ninety".