4626809 has 8 divisors (see below), whose sum is σ = 5171040. Its totient is φ = 4103200.

The previous prime is 4626799. The next prime is 4626827. The reversal of 4626809 is 9086264.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4626809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4626829) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4679 + ... + 5580.

It is an arithmetic number, because the mean of its divisors is an integer number (646380).

Almost surely, 2^4626809 is an apocalyptic number.

It is an amenable number.

4626809 is a deficient number, since it is larger than the sum of its proper divisors (544231).

4626809 is a wasteful number, since it uses less digits than its factorization.

4626809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10311.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 4626809 is about 2151.0018595994. The cubic root of 4626809 is about 166.6328122348.

The spelling of 4626809 in words is "four million, six hundred twenty-six thousand, eight hundred nine".