4996509 has 8 divisors (see below), whose sum is σ = 7613760. Its totient is φ = 2855136.

The previous prime is 4996507. The next prime is 4996531. The reversal of 4996509 is 9056994.

It is a happy number.

4996509 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4996509 - 2¹ = 4996507 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4996501) 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 in 7 ways as a sum of consecutive naturals, for example, 118944 + ... + 118985.

It is an arithmetic number, because the mean of its divisors is an integer number (951720).

Almost surely, 2^4996509 is an apocalyptic number.

It is an amenable number.

4996509 is a deficient number, since it is larger than the sum of its proper divisors (2617251).

4996509 is a wasteful number, since it uses less digits than its factorization.

4996509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237939.

The product of its (nonzero) digits is 87480, while the sum is 42.

The square root of 4996509 is about 2235.2872298655. The cubic root of 4996509 is about 170.9577885618.

The spelling of 4996509 in words is "four million, nine hundred ninety-six thousand, five hundred nine".