214556 has 6 divisors (see below), whose sum is σ = 375480. Its totient is φ = 107276.

The previous prime is 214541. The next prime is 214559. The reversal of 214556 is 655412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214559) by changing a digit.

214556 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, 26816 + ... + 26823.

It is an arithmetic number, because the mean of its divisors is an integer number (62580).

2²¹⁴⁵⁵⁶ is an apocalyptic number.

It is an amenable number.

214556 is a deficient number, since it is larger than the sum of its proper divisors (160924).

214556 is a wasteful number, since it uses less digits than its factorization.

214556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53643 (or 53641 counting only the distinct ones).

The product of its digits is 1200, while the sum is 23.

The square root of 214556 is about 463.2018998234. The cubic root of 214556 is about 59.8659972401.

Adding to 214556 its reverse (655412), we get a palindrome (869968).

The spelling of 214556 in words is "two hundred fourteen thousand, five hundred fifty-six".