4363009 has 6 divisors (see below), whose sum is σ = 5075394. Its totient is φ = 3739680.

The previous prime is 4362997. The next prime is 4363049. The reversal of 4363009 is 9003634.

It can be written as a sum of positive squares in only one way, i.e., 2480625 + 1882384 = 1575^2 + 1372^2 .

It is not a de Polignac number, because 4363009 - 2¹⁵ = 4330241 is a prime.

It is a Duffinian number.

4363009 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4363049) 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 5 ways as a sum of consecutive naturals, for example, 44472 + ... + 44569.

It is an arithmetic number, because the mean of its divisors is an integer number (845899).

Almost surely, 2^4363009 is an apocalyptic number.

4363009 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

It is an amenable number.

4363009 is a deficient number, since it is larger than the sum of its proper divisors (712385).

4363009 is an equidigital number, since it uses as much as digits as its factorization.

4363009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89055 (or 89048 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 4363009 is about 2088.7817023327. The cubic root of 4363009 is about 163.4037564799.

The spelling of 4363009 in words is "four million, three hundred sixty-three thousand, nine".