4736889 has 12 divisors (see below), whose sum is σ = 7078500. Its totient is φ = 3048864.

The previous prime is 4736887. The next prime is 4736891. The reversal of 4736889 is 9886374.

4736889 = T₅₅₇ + T₅₅₈ + ... + T₅₈₅.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4736887) and next prime (4736891).

It can be written as a sum of positive squares in 2 ways, for example, as 1904400 + 2832489 = 1380^2 + 1683^2 .

It is not a de Polignac number, because 4736889 - 2¹ = 4736887 is a prime.

It is a d-powerful number, because it can be written as 4⁹ + 7³ + 3⁴ + 6⁷ + 8⁷ + 8⁷ + 9² .

4736889 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4736881) 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 11 ways as a sum of consecutive naturals, for example, 8814 + ... + 9335.

It is an arithmetic number, because the mean of its divisors is an integer number (589875).

Almost surely, 2^4736889 is an apocalyptic number.

It is an amenable number.

4736889 is a deficient number, since it is larger than the sum of its proper divisors (2341611).

4736889 is a wasteful number, since it uses less digits than its factorization.

4736889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18184 (or 18181 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 4736889 is about 2176.4395236257. The cubic root of 4736889 is about 167.9439651557.

It can be divided in two parts, 4736 and 889, that added together give a square (5625 = 75²).

The spelling of 4736889 in words is "four million, seven hundred thirty-six thousand, eight hundred eighty-nine".