891482 has 4 divisors (see below), whose sum is σ = 1337226. Its totient is φ = 445740.

The previous prime is 891481. The next prime is 891487. The reversal of 891482 is 284198.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 284198 = 2 ⋅142099.

It can be written as a sum of positive squares in only one way, i.e., 724201 + 167281 = 851^2 + 409^2 .

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 891482.

It is not an unprimeable number, because it can be changed into a prime (891481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222869 + ... + 222872.

2⁸⁹¹⁴⁸² is an apocalyptic number.

891482 is a deficient number, since it is larger than the sum of its proper divisors (445744).

891482 is a wasteful number, since it uses less digits than its factorization.

891482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445743.

The product of its digits is 4608, while the sum is 32.

The square root of 891482 is about 944.1832449265. The cubic root of 891482 is about 96.2433784167.

The spelling of 891482 in words is "eight hundred ninety-one thousand, four hundred eighty-two".