827249 has 4 divisors (see below), whose sum is σ = 839664. Its totient is φ = 814836.

The previous prime is 827231. The next prime is 827251. The reversal of 827249 is 942728.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 827249 - 2¹² = 823153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (827269) 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, 6107 + ... + 6240.

It is an arithmetic number, because the mean of its divisors is an integer number (209916).

2⁸²⁷²⁴⁹ is an apocalyptic number.

It is an amenable number.

827249 is a deficient number, since it is larger than the sum of its proper divisors (12415).

827249 is a wasteful number, since it uses less digits than its factorization.

827249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12414.

The product of its digits is 8064, while the sum is 32.

The square root of 827249 is about 909.5322973925. The cubic root of 827249 is about 93.8740201599.

The spelling of 827249 in words is "eight hundred twenty-seven thousand, two hundred forty-nine".