226587 has 8 divisors (see below), whose sum is σ = 308736. Its totient is φ = 147752.

The previous prime is 226571. The next prime is 226601. The reversal of 226587 is 785622.

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

It is a cyclic number.

It is not a de Polignac number, because 226587 - 2⁴ = 226571 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 226587.

It is not an unprimeable number, because it can be changed into a prime (226547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 663 + ... + 944.

It is an arithmetic number, because the mean of its divisors is an integer number (38592).

2²²⁶⁵⁸⁷ is an apocalyptic number.

226587 is a deficient number, since it is larger than the sum of its proper divisors (82149).

226587 is a wasteful number, since it uses less digits than its factorization.

226587 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1657.

The product of its digits is 6720, while the sum is 30.

The square root of 226587 is about 476.0115544816. The cubic root of 226587 is about 60.9646843866.

The spelling of 226587 in words is "two hundred twenty-six thousand, five hundred eighty-seven".