659456 has 52 divisors (see below), whose sum is σ = 1572672. Its totient is φ = 270336.

The previous prime is 659453. The next prime is 659467. The reversal of 659456 is 654956.

It is a happy number.

Its product of digits (32400) is a multiple of the sum of its prime factors (54).

It is a nialpdrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (659453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (3) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28661 + ... + 28683.

2⁶⁵⁹⁴⁵⁶ 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 659456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (786336).

659456 is an abundant number, since it is smaller than the sum of its proper divisors (913216).

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

659456 is an equidigital number, since it uses as much as digits as its factorization.

659456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54 (or 32 counting only the distinct ones).

The product of its digits is 32400, while the sum is 35.

The square root of 659456 is about 812.0689625888. The cubic root of 659456 is about 87.0419492066.

The spelling of 659456 in words is "six hundred fifty-nine thousand, four hundred fifty-six".