4821936 has 80 divisors (see below), whose sum is σ = 14475264. Its totient is φ = 1354752.

The previous prime is 4821919. The next prime is 4821937. The reversal of 4821936 is 6391284.

4821936 = T₈₃ + T₈₄ + ... + T₃₀₈.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a nialpdrome in base 13.

It is a zygodrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 4821897 and 4821906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4821937) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37905 + ... + 38031.

Almost surely, 2^4821936 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4821936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7237632).

4821936 is an abundant number, since it is smaller than the sum of its proper divisors (9653328).

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

4821936 is a wasteful number, since it uses less digits than its factorization.

4821936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258 (or 252 counting only the distinct ones).

The product of its digits is 10368, while the sum is 33.

The square root of 4821936 is about 2195.8907076628. The cubic root of 4821936 is about 168.9431084253.

The spelling of 4821936 in words is "four million, eight hundred twenty-one thousand, nine hundred thirty-six".