843482 has 4 divisors (see below), whose sum is σ = 1265226. Its totient is φ = 421740.

The previous prime is 843473. The next prime is 843487. The reversal of 843482 is 284348.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 657721 + 185761 = 811^2 + 431^2 .

It is a super-2 number, since 2×843482² = 1422923768648, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (843487) by changing a digit.

843482 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 210869 + ... + 210872.

2⁸⁴³⁴⁸² is an apocalyptic number.

843482 is a deficient number, since it is larger than the sum of its proper divisors (421744).

843482 is a wasteful number, since it uses less digits than its factorization.

843482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421743.

The product of its digits is 6144, while the sum is 29.

The square root of 843482 is about 918.4127612354. The cubic root of 843482 is about 94.4840729763.

The spelling of 843482 in words is "eight hundred forty-three thousand, four hundred eighty-two".