827474 has 4 divisors (see below), whose sum is σ = 1241214. Its totient is φ = 413736.

The previous prime is 827473. The next prime is 827501. The reversal of 827474 is 474728.

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., 734449 + 93025 = 857^2 + 305^2 .

It is a d-powerful number, because it can be written as 8³ + 2¹¹ + 4 + 7³ + 7⁷ + 4⁵ .

It is a self number, because there is not a number n which added to its sum of digits gives 827474.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 827474.

It is not an unprimeable number, because it can be changed into a prime (827473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 206867 + ... + 206870.

2⁸²⁷⁴⁷⁴ is an apocalyptic number.

827474 is a deficient number, since it is larger than the sum of its proper divisors (413740).

827474 is a wasteful number, since it uses less digits than its factorization.

827474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413739.

The product of its digits is 12544, while the sum is 32.

The square root of 827474 is about 909.6559789283. The cubic root of 827474 is about 93.8825301893.

The spelling of 827474 in words is "eight hundred twenty-seven thousand, four hundred seventy-four".