220674 has 8 divisors (see below), whose sum is σ = 441360. Its totient is φ = 73556.

The previous prime is 220673. The next prime is 220681. The reversal of 220674 is 476022.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

220674 is an admirable number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 220674.

It is not an unprimeable number, because it can be changed into a prime (220673) 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, 18384 + ... + 18395.

It is an arithmetic number, because the mean of its divisors is an integer number (55170).

2²²⁰⁶⁷⁴ is an apocalyptic number.

220674 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

220674 is a wasteful number, since it uses less digits than its factorization.

220674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36784.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 220674 is about 469.7595129425. The cubic root of 220674 is about 60.4296931615.

Adding to 220674 its reverse (476022), we get a palindrome (696696).

The spelling of 220674 in words is "two hundred twenty thousand, six hundred seventy-four".