4689736 has 16 divisors (see below), whose sum is σ = 8831340. Its totient is φ = 2334720.

The previous prime is 4689731. The next prime is 4689743. The reversal of 4689736 is 6379864.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4040100 + 649636 = 2010^2 + 806^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4689692 and 4689701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4689731) 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 3 ways as a sum of consecutive naturals, for example, 916 + ... + 3196.

Almost surely, 2^4689736 is an apocalyptic number.

It is an amenable number.

4689736 is a deficient number, since it is larger than the sum of its proper divisors (4141604).

4689736 is a wasteful number, since it uses less digits than its factorization.

4689736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2544 (or 2540 counting only the distinct ones).

The product of its digits is 217728, while the sum is 43.

The square root of 4689736 is about 2165.5798299763. The cubic root of 4689736 is about 167.3848439940.

The spelling of 4689736 in words is "four million, six hundred eighty-nine thousand, seven hundred thirty-six".