890234 has 8 divisors (see below), whose sum is σ = 1357428. Its totient is φ = 437760.

The previous prime is 890231. The next prime is 890237. The reversal of 890234 is 432098.

It is an interprime number because it is at equal distance from previous prime (890231) and next prime (890237).

It can be written as a sum of positive squares in 2 ways, for example, as 765625 + 124609 = 875^2 + 353^2 .

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 (890231) 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, 3527 + ... + 3770.

2⁸⁹⁰²³⁴ is an apocalyptic number.

890234 is a deficient number, since it is larger than the sum of its proper divisors (467194).

890234 is a wasteful number, since it uses less digits than its factorization.

890234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7360.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 890234 is about 943.5221248068. The cubic root of 890234 is about 96.1984465584.

The spelling of 890234 in words is "eight hundred ninety thousand, two hundred thirty-four".