5946509 has 2 divisors, whose sum is σ = 5946510. Its totient is φ = 5946508.

The previous prime is 5946497. The next prime is 5946511. The reversal of 5946509 is 9056495.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5175625 + 770884 = 2275^2 + 878^2 .

It is a cyclic number.

It is not a de Polignac number, because 5946509 - 2⁸ = 5946253 is a prime.

Together with 5946511, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5946569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2973254 + 2973255.

It is an arithmetic number, because the mean of its divisors is an integer number (2973255).

Almost surely, 2^5946509 is an apocalyptic number.

It is an amenable number.

5946509 is a deficient number, since it is larger than the sum of its proper divisors (1).

5946509 is an equidigital number, since it uses as much as digits as its factorization.

5946509 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48600, while the sum is 38.

The square root of 5946509 is about 2438.5464933029. The cubic root of 5946509 is about 181.1704487997.

The spelling of 5946509 in words is "five million, nine hundred forty-six thousand, five hundred nine".