4745989 has 4 divisors (see below), whose sum is σ = 4756000. Its totient is φ = 4735980.

The previous prime is 4745987. The next prime is 4746011. The reversal of 4745989 is 9895474.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4745989 - 2¹ = 4745987 is a prime.

It is a Duffinian number.

4745989 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4745987) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4257 + ... + 5254.

It is an arithmetic number, because the mean of its divisors is an integer number (1189000).

Almost surely, 2^4745989 is an apocalyptic number.

It is an amenable number.

4745989 is a deficient number, since it is larger than the sum of its proper divisors (10011).

4745989 is an equidigital number, since it uses as much as digits as its factorization.

4745989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10010.

The product of its digits is 362880, while the sum is 46.

The square root of 4745989 is about 2178.5290909235. The cubic root of 4745989 is about 168.0514416355.

The spelling of 4745989 in words is "four million, seven hundred forty-five thousand, nine hundred eighty-nine".