4531389 has 8 divisors (see below), whose sum is σ = 6077472. Its totient is φ = 3003120.

The previous prime is 4531379. The next prime is 4531399. The reversal of 4531389 is 9831354.

It is an interprime number because it is at equal distance from previous prime (4531379) and next prime (4531399).

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

It is not a de Polignac number, because 4531389 - 2⁵ = 4531357 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4531339) 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 7 ways as a sum of consecutive naturals, for example, 3847 + ... + 4884.

It is an arithmetic number, because the mean of its divisors is an integer number (759684).

Almost surely, 2^4531389 is an apocalyptic number.

It is an amenable number.

4531389 is a deficient number, since it is larger than the sum of its proper divisors (1546083).

4531389 is a wasteful number, since it uses less digits than its factorization.

4531389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8907.

The product of its digits is 12960, while the sum is 33.

The square root of 4531389 is about 2128.7059449346. The cubic root of 4531389 is about 165.4793407399.

The spelling of 4531389 in words is "four million, five hundred thirty-one thousand, three hundred eighty-nine".