4809907 has 4 divisors (see below), whose sum is σ = 5063080. Its totient is φ = 4556736.

The previous prime is 4809901. The next prime is 4809941. The reversal of 4809907 is 7099084.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4809907 - 2¹⁵ = 4777139 is a prime.

It is a super-3 number, since 3×4809907³ (a number of 21 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4809901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126558 + ... + 126595.

It is an arithmetic number, because the mean of its divisors is an integer number (1265770).

Almost surely, 2^4809907 is an apocalyptic number.

4809907 is a deficient number, since it is larger than the sum of its proper divisors (253173).

4809907 is a wasteful number, since it uses less digits than its factorization.

4809907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253172.

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 4809907 is about 2193.1500176687. The cubic root of 4809907 is about 168.8025073001.

The spelling of 4809907 in words is "four million, eight hundred nine thousand, nine hundred seven".