4536789 has 8 divisors (see below), whose sum is σ = 6257760. Its totient is φ = 2920176.

The previous prime is 4536781. The next prime is 4536793. The reversal of 4536789 is 9876354.

It is a happy number.

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

It is not a de Polignac number, because 4536789 - 2³ = 4536781 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4536789.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4536781) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25987 + ... + 26160.

It is an arithmetic number, because the mean of its divisors is an integer number (782220).

Almost surely, 2^4536789 is an apocalyptic number.

It is an amenable number.

4536789 is a deficient number, since it is larger than the sum of its proper divisors (1720971).

4536789 is a wasteful number, since it uses less digits than its factorization.

4536789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52179.

The product of its digits is 181440, while the sum is 42.

The square root of 4536789 is about 2129.9739435026. The cubic root of 4536789 is about 165.5450478711.

The spelling of 4536789 in words is "four million, five hundred thirty-six thousand, seven hundred eighty-nine".