4247089 has 16 divisors (see below), whose sum is σ = 5575680. Its totient is φ = 3134160.

The previous prime is 4247081. The next prime is 4247101. The reversal of 4247089 is 9807424.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 4247089 - 2³ = 4247081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4247081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12 + ... + 2914.

It is an arithmetic number, because the mean of its divisors is an integer number (348480).

Almost surely, 2^4247089 is an apocalyptic number.

It is an amenable number.

4247089 is a deficient number, since it is larger than the sum of its proper divisors (1328591).

4247089 is a wasteful number, since it uses less digits than its factorization.

4247089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2940.

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

The square root of 4247089 is about 2060.8466706672. The cubic root of 4247089 is about 161.9435992251.

The spelling of 4247089 in words is "four million, two hundred forty-seven thousand, eighty-nine".