874222 has 4 divisors (see below), whose sum is σ = 1311336. Its totient is φ = 437110.

The previous prime is 874217. The next prime is 874229. The reversal of 874222 is 222478.

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

It is a plaindrome in base 13.

It is a nialpdrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (874229) by changing a digit.

874222 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 218554 + ... + 218557.

It is an arithmetic number, because the mean of its divisors is an integer number (327834).

2⁸⁷⁴²²² is an apocalyptic number.

874222 is a deficient number, since it is larger than the sum of its proper divisors (437114).

874222 is a wasteful number, since it uses less digits than its factorization.

874222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437113.

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

The square root of 874222 is about 934.9983957205. The cubic root of 874222 is about 95.6182029144.

The spelling of 874222 in words is "eight hundred seventy-four thousand, two hundred twenty-two".