4606389 has 40 divisors (see below), whose sum is σ = 7448760. Its totient is φ = 2830464.

The previous prime is 4606369. The next prime is 4606397. The reversal of 4606389 is 9836064.

It can be written as a sum of positive squares in 4 ways, for example, as 2125764 + 2480625 = 1458^2 + 1575^2 .

It is not a de Polignac number, because 4606389 - 2¹² = 4602293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4606319) by changing a digit.

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 39 ways as a sum of consecutive naturals, for example, 86887 + ... + 86939.

It is an arithmetic number, because the mean of its divisors is an integer number (186219).

Almost surely, 2^4606389 is an apocalyptic number.

It is an amenable number.

4606389 is a deficient number, since it is larger than the sum of its proper divisors (2842371).

4606389 is a wasteful number, since it uses less digits than its factorization.

4606389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131 (or 122 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 4606389 is about 2146.2499854397. The cubic root of 4606389 is about 166.3873111356.

The spelling of 4606389 in words is "four million, six hundred six thousand, three hundred eighty-nine".