4007089 has 4 divisors (see below), whose sum is σ = 4017780. Its totient is φ = 3996400.

The previous prime is 4007077. The next prime is 4007099. The reversal of 4007089 is 9807004.

4007089 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2614689 + 1392400 = 1617^2 + 1180^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4007089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4007039) 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, 4762 + ... + 5539.

It is an arithmetic number, because the mean of its divisors is an integer number (1004445).

Almost surely, 2^4007089 is an apocalyptic number.

It is an amenable number.

4007089 is a deficient number, since it is larger than the sum of its proper divisors (10691).

4007089 is a wasteful number, since it uses less digits than its factorization.

4007089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10690.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 4007089 is about 2001.7714654775. The cubic root of 4007089 is about 158.8338255704.

The spelling of 4007089 in words is "four million, seven thousand, eighty-nine".