4249089 has 24 divisors (see below), whose sum is σ = 6901440. Its totient is φ = 2499552.

The previous prime is 4249087. The next prime is 4249097. The reversal of 4249089 is 9809424.

It is a happy number.

It is not a de Polignac number, because 4249089 - 2¹ = 4249087 is a prime.

4249089 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4249087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1902 + ... + 3480.

It is an arithmetic number, because the mean of its divisors is an integer number (287560).

Almost surely, 2^4249089 is an apocalyptic number.

It is an amenable number.

4249089 is a deficient number, since it is larger than the sum of its proper divisors (2652351).

4249089 is a wasteful number, since it uses less digits than its factorization.

4249089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1621 (or 1618 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 4249089 is about 2061.3318510128. The cubic root of 4249089 is about 161.9690155649.

The spelling of 4249089 in words is "four million, two hundred forty-nine thousand, eighty-nine".