4397009 has 16 divisors (see below), whose sum is σ = 4830720. Its totient is φ = 3991680.

The previous prime is 4396993. The next prime is 4397023. The reversal of 4397009 is 9007934.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 4397009 - 2⁴ = 4396993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4397069) 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, 60197 + ... + 60269.

It is an arithmetic number, because the mean of its divisors is an integer number (301920).

Almost surely, 2^4397009 is an apocalyptic number.

It is an amenable number.

4397009 is a deficient number, since it is larger than the sum of its proper divisors (433711).

4397009 is a wasteful number, since it uses less digits than its factorization.

4397009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200.

The product of its (nonzero) digits is 6804, while the sum is 32.

The square root of 4397009 is about 2096.9046234867. The cubic root of 4397009 is about 163.8271155533.

The spelling of 4397009 in words is "four million, three hundred ninety-seven thousand, nine".