891034 has 8 divisors (see below), whose sum is σ = 1372788. Its totient is φ = 433440.

The previous prime is 891017. The next prime is 891047. The reversal of 891034 is 430198.

891034 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 815409 + 75625 = 903^2 + 275^2 .

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

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 891034.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5947 + ... + 6094.

2⁸⁹¹⁰³⁴ is an apocalyptic number.

891034 is a deficient number, since it is larger than the sum of its proper divisors (481754).

891034 is a wasteful number, since it uses less digits than its factorization.

891034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12080.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 891034 is about 943.9459730302. The cubic root of 891034 is about 96.2272538592.

The spelling of 891034 in words is "eight hundred ninety-one thousand, thirty-four".