827422 has 4 divisors (see below), whose sum is σ = 1241136. Its totient is φ = 413710.

The previous prime is 827417. The next prime is 827423. The reversal of 827422 is 224728.

It is a semiprime because it is the product of two primes.

It is a plaindrome in base 14.

It is a congruent number.

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

827422 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 206854 + ... + 206857.

It is an arithmetic number, because the mean of its divisors is an integer number (310284).

2⁸²⁷⁴²² is an apocalyptic number.

827422 is a deficient number, since it is larger than the sum of its proper divisors (413714).

827422 is a wasteful number, since it uses less digits than its factorization.

827422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413713.

The product of its digits is 1792, while the sum is 25.

The square root of 827422 is about 909.6273962453. The cubic root of 827422 is about 93.8805635641.

The spelling of 827422 in words is "eight hundred twenty-seven thousand, four hundred twenty-two".