4557866 has 8 divisors (see below), whose sum is σ = 6852000. Its totient is φ = 2273868.

The previous prime is 4557857. The next prime is 4557881. The reversal of 4557866 is 6687554.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1286 + ... + 3281.

It is an arithmetic number, because the mean of its divisors is an integer number (856500).

Almost surely, 2^4557866 is an apocalyptic number.

4557866 is a deficient number, since it is larger than the sum of its proper divisors (2294134).

4557866 is a wasteful number, since it uses less digits than its factorization.

4557866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5068.

The product of its digits is 201600, while the sum is 41.

The square root of 4557866 is about 2134.9159234031. The cubic root of 4557866 is about 165.8010147761.

The spelling of 4557866 in words is "four million, five hundred fifty-seven thousand, eight hundred sixty-six".