890006 has 8 divisors (see below), whose sum is σ = 1437744. Its totient is φ = 410760.

The previous prime is 890003. The next prime is 890011. The reversal of 890006 is 600098.

890006 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×890006² = 1584221360072, which contains 22 as substring.

It is an Ulam 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 (890003) 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, 17090 + ... + 17141.

It is an arithmetic number, because the mean of its divisors is an integer number (179718).

2⁸⁹⁰⁰⁰⁶ is an apocalyptic number.

890006 is a deficient number, since it is larger than the sum of its proper divisors (547738).

890006 is a wasteful number, since it uses less digits than its factorization.

890006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34246.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 890006 is about 943.4012931939. The cubic root of 890006 is about 96.1902333176.

The spelling of 890006 in words is "eight hundred ninety thousand, six".