828946 has 8 divisors (see below), whose sum is σ = 1257660. Its totient is φ = 409728.

The previous prime is 828941. The next prime is 828953. The reversal of 828946 is 649828.

It can be written as a sum of positive squares in 2 ways, for example, as 714025 + 114921 = 845^2 + 339^2 .

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

It is not an unprimeable number, because it can be changed into a prime (828941) 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, 2151 + ... + 2506.

2⁸²⁸⁹⁴⁶ is an apocalyptic number.

828946 is a deficient number, since it is larger than the sum of its proper divisors (428714).

828946 is a wasteful number, since it uses less digits than its factorization.

828946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4748.

The product of its digits is 27648, while the sum is 37.

The square root of 828946 is about 910.4647165047. The cubic root of 828946 is about 93.9381666685.

The spelling of 828946 in words is "eight hundred twenty-eight thousand, nine hundred forty-six".