4938666 has 32 divisors (see below), whose sum is σ = 10257408. Its totient is φ = 1584240.

The previous prime is 4938643. The next prime is 4938673. The reversal of 4938666 is 6668394.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 23301 + ... + 23511.

It is an arithmetic number, because the mean of its divisors is an integer number (320544).

Almost surely, 2^4938666 is an apocalyptic number.

4938666 is an abundant number, since it is smaller than the sum of its proper divisors (5318742).

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

4938666 is a wasteful number, since it uses less digits than its factorization.

4938666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346.

The product of its digits is 186624, while the sum is 42.

The square root of 4938666 is about 2222.3109593394. The cubic root of 4938666 is about 170.2955182855.

The spelling of 4938666 in words is "four million, nine hundred thirty-eight thousand, six hundred sixty-six".