655582 has 8 divisors (see below), whose sum is σ = 989352. Its totient is φ = 325800.

The previous prime is 655579. The next prime is 655583. The reversal of 655582 is 285556.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (655583) 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, 544 + ... + 1267.

It is an arithmetic number, because the mean of its divisors is an integer number (123669).

2⁶⁵⁵⁵⁸² is an apocalyptic number.

655582 is a deficient number, since it is larger than the sum of its proper divisors (333770).

655582 is a wasteful number, since it uses less digits than its factorization.

655582 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1994.

The product of its digits is 12000, while the sum is 31.

The square root of 655582 is about 809.6801837763. The cubic root of 655582 is about 86.8711705781.

The spelling of 655582 in words is "six hundred fifty-five thousand, five hundred eighty-two".