4821616 has 20 divisors (see below), whose sum is σ = 9644224. Its totient is φ = 2332800.

The previous prime is 4821613. The next prime is 4821617. The reversal of 4821616 is 6161284.

4821616 is an admirable number.

It is a zygodrome in base 7.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4821613) 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, 4365 + ... + 5356.

Almost surely, 2^4821616 is an apocalyptic number.

It is an amenable number.

4821616 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4821616 is a wasteful number, since it uses less digits than its factorization.

4821616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9760 (or 9754 counting only the distinct ones).

The product of its digits is 2304, while the sum is 28.

The square root of 4821616 is about 2195.8178430826. The cubic root of 4821616 is about 168.9393711304.

The spelling of 4821616 in words is "four million, eight hundred twenty-one thousand, six hundred sixteen".