4966389 has 12 divisors (see below), whose sum is σ = 7195500. Its totient is φ = 3300864.

The previous prime is 4966373. The next prime is 4966393. The reversal of 4966389 is 9836694.

4966389 is a `hidden beast` number, since 4 + 9 + 6 + 638 + 9 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 4235364 + 731025 = 2058^2 + 855^2 .

It is not a de Polignac number, because 4966389 - 2⁴ = 4966373 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4966189) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3427 + ... + 4655.

It is an arithmetic number, because the mean of its divisors is an integer number (599625).

Almost surely, 2^4966389 is an apocalyptic number.

It is an amenable number.

4966389 is a deficient number, since it is larger than the sum of its proper divisors (2229111).

4966389 is a wasteful number, since it uses less digits than its factorization.

4966389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1684 (or 1681 counting only the distinct ones).

The product of its digits is 279936, while the sum is 45.

The square root of 4966389 is about 2228.5396563669. The cubic root of 4966389 is about 170.6135728772.

The spelling of 4966389 in words is "four million, nine hundred sixty-six thousand, three hundred eighty-nine".