4809533 has 4 divisors (see below), whose sum is σ = 4818528. Its totient is φ = 4800540.

The previous prime is 4809509. The next prime is 4809547. The reversal of 4809533 is 3359084.

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 a cyclic number.

It is not a de Polignac number, because 4809533 - 2²² = 615229 is a prime.

It is a super-3 number, since 3×4809533³ (a number of 21 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4809533.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4809583) 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, 3641 + ... + 4782.

It is an arithmetic number, because the mean of its divisors is an integer number (1204632).

Almost surely, 2^4809533 is an apocalyptic number.

It is an amenable number.

4809533 is a deficient number, since it is larger than the sum of its proper divisors (8995).

4809533 is an equidigital number, since it uses as much as digits as its factorization.

4809533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8994.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 4809533 is about 2193.0647505261. The cubic root of 4809533 is about 168.7981320406.

The spelling of 4809533 in words is "four million, eight hundred nine thousand, five hundred thirty-three".