4836509 has 4 divisors (see below), whose sum is σ = 5046816. Its totient is φ = 4626204.

The previous prime is 4836497. The next prime is 4836521. The reversal of 4836509 is 9056384.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (4836497) and next prime (4836521).

It is a cyclic number.

It is not a de Polignac number, because 4836509 - 2¹² = 4832413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4836539) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105119 + ... + 105164.

It is an arithmetic number, because the mean of its divisors is an integer number (1261704).

Almost surely, 2^4836509 is an apocalyptic number.

It is an amenable number.

4836509 is a deficient number, since it is larger than the sum of its proper divisors (210307).

4836509 is a wasteful number, since it uses less digits than its factorization.

4836509 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210306.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 4836509 is about 2199.2064477897. The cubic root of 4836509 is about 169.1131322375.

The spelling of 4836509 in words is "four million, eight hundred thirty-six thousand, five hundred nine".