220677 has 8 divisors (see below), whose sum is σ = 311616. Its totient is φ = 138432.

The previous prime is 220673. The next prime is 220681. The reversal of 220677 is 776022.

220677 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (220673) and next prime (220681).

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

It is not a de Polignac number, because 220677 - 2² = 220673 is a prime.

It is a plaindrome in base 15.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 2113 + ... + 2214.

It is an arithmetic number, because the mean of its divisors is an integer number (38952).

2²²⁰⁶⁷⁷ is an apocalyptic number.

It is an amenable number.

220677 is a deficient number, since it is larger than the sum of its proper divisors (90939).

220677 is a wasteful number, since it uses less digits than its factorization.

220677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4347.

The product of its (nonzero) digits is 1176, while the sum is 24.

The square root of 220677 is about 469.7627060549. The cubic root of 220677 is about 60.4299670018.

Adding to 220677 its reverse (776022), we get a palindrome (996699).

The spelling of 220677 in words is "two hundred twenty thousand, six hundred seventy-seven".