4557660 has 48 divisors (see below), whose sum is σ = 13112736. Its totient is φ = 1181952.

The previous prime is 4557607. The next prime is 4557673. The reversal of 4557660 is 667554.

It is a congruent number.

It is an unprimeable 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, 1194 + ... + 3246.

It is an arithmetic number, because the mean of its divisors is an integer number (273182).

Almost surely, 2^4557660 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 4557660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6556368).

4557660 is an abundant number, since it is smaller than the sum of its proper divisors (8555076).

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

4557660 is a wasteful number, since it uses less digits than its factorization.

4557660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2102 (or 2100 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 4557660 is about 2134.8676773983. The cubic root of 4557660 is about 165.7985168583.

The spelling of 4557660 in words is "four million, five hundred fifty-seven thousand, six hundred sixty".