874220 has 12 divisors (see below), whose sum is σ = 1835904. Its totient is φ = 349680.

The previous prime is 874217. The next prime is 874229. The reversal of 874220 is 22478.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a nialpdrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (874229) 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, 21836 + ... + 21875.

It is an arithmetic number, because the mean of its divisors is an integer number (152992).

2⁸⁷⁴²²⁰ is an apocalyptic number.

It is an amenable number.

874220 is an abundant number, since it is smaller than the sum of its proper divisors (961684).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

874220 is a wasteful number, since it uses less digits than its factorization.

874220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43720 (or 43718 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 23.

The square root of 874220 is about 934.9973261994. The cubic root of 874220 is about 95.6181299976.

Adding to 874220 its reverse (22478), we get a palindrome (896698).

The spelling of 874220 in words is "eight hundred seventy-four thousand, two hundred twenty".