4664557 has 8 divisors (see below), whose sum is σ = 4930560. Its totient is φ = 4400640.

The previous prime is 4664533. The next prime is 4664567. The reversal of 4664557 is 7554664.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4664557 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4664507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6957 + ... + 7597.

It is an arithmetic number, because the mean of its divisors is an integer number (616320).

Almost surely, 2^4664557 is an apocalyptic number.

It is an amenable number.

4664557 is a deficient number, since it is larger than the sum of its proper divisors (266003).

4664557 is a wasteful number, since it uses less digits than its factorization.

4664557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1043.

The product of its digits is 100800, while the sum is 37.

The square root of 4664557 is about 2159.7585513200. The cubic root of 4664557 is about 167.0847454948.

The spelling of 4664557 in words is "four million, six hundred sixty-four thousand, five hundred fifty-seven".