827493 has 8 divisors (see below), whose sum is σ = 1114656. Its totient is φ = 546000.

The previous prime is 827473. The next prime is 827501. The reversal of 827493 is 394728.

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

It is not a de Polignac number, because 827493 - 2⁵ = 827461 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 8 + 2 + 4⁵ + 7⁷ + 9³ + 3⁷ .

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 827493.

It is not an unprimeable number, because it can be changed into a prime (827423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1063 + ... + 1668.

It is an arithmetic number, because the mean of its divisors is an integer number (139332).

2⁸²⁷⁴⁹³ is an apocalyptic number.

It is an amenable number.

827493 is a deficient number, since it is larger than the sum of its proper divisors (287163).

827493 is a wasteful number, since it uses less digits than its factorization.

827493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2835.

The product of its digits is 12096, while the sum is 33.

The square root of 827493 is about 909.6664223769. Note that the first 3 decimals coincide. The cubic root of 827493 is about 93.8832487434.

Adding to 827493 its reverse (394728), we get a palindrome (1222221).

The spelling of 827493 in words is "eight hundred twenty-seven thousand, four hundred ninety-three".