827413 has 4 divisors (see below), whose sum is σ = 829600. Its totient is φ = 825228.

The previous prime is 827389. The next prime is 827417. The reversal of 827413 is 314728.

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 a de Polignac number, because none of the positive numbers 2^k-827413 is a prime.

It is a super-2 number, since 2×827413² = 1369224545138, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (827417) 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 3 ways as a sum of consecutive naturals, for example, 363 + ... + 1336.

It is an arithmetic number, because the mean of its divisors is an integer number (207400).

2⁸²⁷⁴¹³ is an apocalyptic number.

It is an amenable number.

827413 is a deficient number, since it is larger than the sum of its proper divisors (2187).

827413 is a wasteful number, since it uses less digits than its factorization.

827413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2186.

The product of its digits is 1344, while the sum is 25.

The square root of 827413 is about 909.6224491513. The cubic root of 827413 is about 93.8802231782.

It can be divided in two parts, 827 and 413, that multiplied together give a triangular number (341551 = T₈₂₆).

The spelling of 827413 in words is "eight hundred twenty-seven thousand, four hundred thirteen".