4427089 has 4 divisors (see below), whose sum is σ = 4687524. Its totient is φ = 4166656.

The previous prime is 4427083. The next prime is 4427107. The reversal of 4427089 is 9807244.

It is a happy number.

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 3027600 + 1399489 = 1740^2 + 1183^2 .

It is a cyclic number.

It is not a de Polignac number, because 4427089 - 2⁹ = 4426577 is a prime.

It is a Duffinian number.

4427089 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4427083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130192 + ... + 130225.

It is an arithmetic number, because the mean of its divisors is an integer number (1171881).

Almost surely, 2^4427089 is an apocalyptic number.

It is an amenable number.

4427089 is a deficient number, since it is larger than the sum of its proper divisors (260435).

4427089 is a wasteful number, since it uses less digits than its factorization.

4427089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260434.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 4427089 is about 2104.0648754257. The cubic root of 4427089 is about 164.1998480803.

The spelling of 4427089 in words is "four million, four hundred twenty-seven thousand, eighty-nine".