4230736 has 20 divisors (see below), whose sum is σ = 8234964. Its totient is φ = 2105600.

The previous prime is 4230731. The next prime is 4230757. The reversal of 4230736 is 6370324.

It can be written as a sum of positive squares in 2 ways, for example, as 2742336 + 1488400 = 1656^2 + 1220^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4230736.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4230731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4026 + ... + 4966.

Almost surely, 2^4230736 is an apocalyptic number.

It is an amenable number.

4230736 is a deficient number, since it is larger than the sum of its proper divisors (4004228).

4230736 is a wasteful number, since it uses less digits than its factorization.

4230736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1230 (or 1224 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 25.

The square root of 4230736 is about 2056.8753000607. The cubic root of 4230736 is about 161.7354825655.

The spelling of 4230736 in words is "four million, two hundred thirty thousand, seven hundred thirty-six".