4389011 has 16 divisors (see below), whose sum is σ = 5047296. Its totient is φ = 3780000.

The previous prime is 4388987. The next prime is 4389017. The reversal of 4389011 is 1109834.

It is a cyclic number.

It is not a de Polignac number, because 4389011 - 2¹⁰ = 4387987 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4389017) 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 15 ways as a sum of consecutive naturals, for example, 20696 + ... + 20906.

It is an arithmetic number, because the mean of its divisors is an integer number (315456).

Almost surely, 2^4389011 is an apocalyptic number.

4389011 is a deficient number, since it is larger than the sum of its proper divisors (658285).

4389011 is a wasteful number, since it uses less digits than its factorization.

4389011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 4389011 is about 2094.9966587086. The cubic root of 4389011 is about 163.7277234036.

It can be divided in two parts, 438 and 9011, that added together give a palindrome (9449).

The spelling of 4389011 in words is "four million, three hundred eighty-nine thousand, eleven".