4389272 has 16 divisors (see below), whose sum is σ = 8269560. Its totient is φ = 2184064.

The previous prime is 4389269. The next prime is 4389293. The reversal of 4389272 is 2729834.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

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, 608 + ... + 3024.

Almost surely, 2^4389272 is an apocalyptic number.

It is an amenable number.

4389272 is a deficient number, since it is larger than the sum of its proper divisors (3880288).

4389272 is a wasteful number, since it uses less digits than its factorization.

4389272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2650 (or 2646 counting only the distinct ones).

The product of its digits is 24192, while the sum is 35.

The square root of 4389272 is about 2095.0589490513. The cubic root of 4389272 is about 163.7309687884.

The spelling of 4389272 in words is "four million, three hundred eighty-nine thousand, two hundred seventy-two".