5658660 has 120 divisors (see below), whose sum is σ = 20328000. Its totient is φ = 1290816.

The previous prime is 5658649. The next prime is 5658673. The reversal of 5658660 is 668565.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 11091 + ... + 11589.

It is an arithmetic number, because the mean of its divisors is an integer number (169400).

Almost surely, 2^5658660 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 5658660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10164000).

5658660 is an abundant number, since it is smaller than the sum of its proper divisors (14669340).

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

5658660 is a wasteful number, since it uses less digits than its factorization.

5658660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527 (or 516 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 5658660 is about 2378.7938119980. The cubic root of 5658660 is about 178.1987008034.

The spelling of 5658660 in words is "five million, six hundred fifty-eight thousand, six hundred sixty".