662256 has 100 divisors (see below), whose sum is σ = 2220592. Its totient is φ = 186624.

The previous prime is 662251. The next prime is 662261. The reversal of 662256 is 652266.

It is an interprime number because it is at equal distance from previous prime (662251) and next prime (662261).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nialpdrome in base 6.

It is a zygodrome in base 6.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 662256.

It is not an unprimeable number, because it can be changed into a prime (662251) by changing a digit.

662256 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 9036 + ... + 9108.

2⁶⁶²²⁵⁶ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 662256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1110296).

662256 is an abundant number, since it is smaller than the sum of its proper divisors (1558336).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

662256 is a wasteful number, since it uses less digits than its factorization.

662256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100 (or 85 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 662256 is about 813.7911279929. The cubic root of 662256 is about 87.1649664278.

The spelling of 662256 in words is "six hundred sixty-two thousand, two hundred fifty-six".