220607 has 4 divisors (see below), whose sum is σ = 222096. Its totient is φ = 219120.

The previous prime is 220589. The next prime is 220613. The reversal of 220607 is 706022.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 706022 = 2 ⋅353011.

It is a cyclic number.

It is not a de Polignac number, because 220607 - 2⁶ = 220543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220667) 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, 494 + ... + 827.

It is an arithmetic number, because the mean of its divisors is an integer number (55524).

2²²⁰⁶⁰⁷ is an apocalyptic number.

220607 is a deficient number, since it is larger than the sum of its proper divisors (1489).

220607 is a wasteful number, since it uses less digits than its factorization.

220607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1488.

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 220607 is about 469.6881944439. The cubic root of 220607 is about 60.4235767496.

Adding to 220607 its reverse (706022), we get a palindrome (926629).

It can be divided in two parts, 2 and 20607, that multiplied together give a palindrome (41214).

The spelling of 220607 in words is "two hundred twenty thousand, six hundred seven".