827427 has 8 divisors (see below), whose sum is σ = 1116864. Its totient is φ = 544808.

The previous prime is 827423. The next prime is 827429. The reversal of 827427 is 724728.

827427 is nontrivially palindromic in base 5.

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

It is a cyclic number.

It is not a de Polignac number, because 827427 - 2² = 827423 is a prime.

It is a plaindrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 827394 and 827403.

It is not an unprimeable number, because it can be changed into a prime (827423) 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 in 7 ways as a sum of consecutive naturals, for example, 1413 + ... + 1910.

It is an arithmetic number, because the mean of its divisors is an integer number (139608).

2⁸²⁷⁴²⁷ is an apocalyptic number.

827427 is a deficient number, since it is larger than the sum of its proper divisors (289437).

827427 is a wasteful number, since it uses less digits than its factorization.

827427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3409.

The product of its digits is 6272, while the sum is 30.

The square root of 827427 is about 909.6301446192. The cubic root of 827427 is about 93.8807526662.

The spelling of 827427 in words is "eight hundred twenty-seven thousand, four hundred twenty-seven".