587222 has 8 divisors (see below), whose sum is σ = 891000. Its totient is φ = 290224.

The previous prime is 587219. The next prime is 587263. The reversal of 587222 is 222785.

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

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 587191 and 587200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1472 + ... + 1827.

It is an arithmetic number, because the mean of its divisors is an integer number (111375).

2⁵⁸⁷²²² is an apocalyptic number.

587222 is a deficient number, since it is larger than the sum of its proper divisors (303778).

587222 is a wasteful number, since it uses less digits than its factorization.

587222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3390.

The product of its digits is 2240, while the sum is 26.

The square root of 587222 is about 766.3041171754. The cubic root of 587222 is about 83.7402216251.

The spelling of 587222 in words is "five hundred eighty-seven thousand, two hundred twenty-two".