4851389 has 8 divisors (see below), whose sum is σ = 4994880. Its totient is φ = 4709376.

The previous prime is 4851383. The next prime is 4851397. The reversal of 4851389 is 9831584.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4851389 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4851383) 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, 10832 + ... + 11270.

It is an arithmetic number, because the mean of its divisors is an integer number (624360).

Almost surely, 2^4851389 is an apocalyptic number.

It is an amenable number.

4851389 is a deficient number, since it is larger than the sum of its proper divisors (143491).

4851389 is a wasteful number, since it uses less digits than its factorization.

4851389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 739.

The product of its digits is 34560, while the sum is 38.

The square root of 4851389 is about 2202.5868881840. The cubic root of 4851389 is about 169.2863857939.

The spelling of 4851389 in words is "four million, eight hundred fifty-one thousand, three hundred eighty-nine".