813482 has 8 divisors (see below), whose sum is σ = 1253316. Its totient is φ = 395712.

The previous prime is 813443. The next prime is 813493. The reversal of 813482 is 284318.

813482 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 811801 + 1681 = 901^2 + 41^2 .

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

It is an unprimeable number.

813482 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5423 + ... + 5570.

2⁸¹³⁴⁸² is an apocalyptic number.

813482 is a deficient number, since it is larger than the sum of its proper divisors (439834).

813482 is a wasteful number, since it uses less digits than its factorization.

813482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11032.

The product of its digits is 1536, while the sum is 26.

The square root of 813482 is about 901.9323699702. The cubic root of 813482 is about 93.3503568721.

The spelling of 813482 in words is "eight hundred thirteen thousand, four hundred eighty-two".