224607 has 4 divisors (see below), whose sum is σ = 299480. Its totient is φ = 149736.

The previous prime is 224603. The next prime is 224611. The reversal of 224607 is 706422.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (224603) and next prime (224611).

It is not a de Polignac number, because 224607 - 2² = 224603 is a prime.

It is a D-number.

It is a Duffinian number.

224607 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37432 + ... + 37437.

It is an arithmetic number, because the mean of its divisors is an integer number (74870).

2²²⁴⁶⁰⁷ is an apocalyptic number.

224607 is a deficient number, since it is larger than the sum of its proper divisors (74873).

224607 is an equidigital number, since it uses as much as digits as its factorization.

224607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74872.

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

The square root of 224607 is about 473.9272096008. The cubic root of 224607 is about 60.7865873865.

The spelling of 224607 in words is "two hundred twenty-four thousand, six hundred seven".