662460 has 48 divisors (see below), whose sum is σ = 1895712. Its totient is φ = 172800.

The previous prime is 662449. The next prime is 662477. The reversal of 662460 is 64266.

It is a self number, because there is not a number n which added to its sum of digits gives 662460.

It is a congruent number.

It is an unprimeable number.

662460 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3570 + ... + 3750.

It is an arithmetic number, because the mean of its divisors is an integer number (39494).

2⁶⁶²⁴⁶⁰ is an apocalyptic number.

662460 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 662460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (947856).

662460 is an abundant number, since it is smaller than the sum of its proper divisors (1233252).

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

662460 is a wasteful number, since it uses less digits than its factorization.

662460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254 (or 252 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 662460 is about 813.9164576294. The cubic root of 662460 is about 87.1739155491.

The spelling of 662460 in words is "six hundred sixty-two thousand, four hundred sixty".