4821606 has 28 divisors (see below), whose sum is σ = 10846932. Its totient is φ = 1606716.

The previous prime is 4821563. The next prime is 4821613. The reversal of 4821606 is 6061284.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4821606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 196 + ... + 3111.

Almost surely, 2^4821606 is an apocalyptic number.

4821606 is an abundant number, since it is smaller than the sum of its proper divisors (6025326).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4821606 is an equidigital number, since it uses as much as digits as its factorization.

4821606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3327 (or 3312 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 4821606 is about 2195.8155660255. The cubic root of 4821606 is about 168.9392543372.

The spelling of 4821606 in words is "four million, eight hundred twenty-one thousand, six hundred six".