659460 has 48 divisors (see below), whose sum is σ = 1915200. Its totient is φ = 169344.

The previous prime is 659453. The next prime is 659467. The reversal of 659460 is 64956.

It is an interprime number because it is at equal distance from previous prime (659453) and next prime (659467).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (659467) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1551 + ... + 1929.

It is an arithmetic number, because the mean of its divisors is an integer number (39900).

2⁶⁵⁹⁴⁶⁰ is an apocalyptic number.

659460 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 659460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (957600).

659460 is an abundant number, since it is smaller than the sum of its proper divisors (1255740).

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

659460 is a wasteful number, since it uses less digits than its factorization.

659460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420 (or 418 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 659460 is about 812.0714254301. The cubic root of 659460 is about 87.0421251937.

The spelling of 659460 in words is "six hundred fifty-nine thousand, four hundred sixty".