4941820 has 48 divisors (see below), whose sum is σ = 11360160. Its totient is φ = 1794816.

The previous prime is 4941817. The next prime is 4941821. The reversal of 4941820 is 281494.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4941821) 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, 21466 + ... + 21694.

It is an arithmetic number, because the mean of its divisors is an integer number (236670).

Almost surely, 2^4941820 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 4941820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5680080).

4941820 is an abundant number, since it is smaller than the sum of its proper divisors (6418340).

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

4941820 is a wasteful number, since it uses less digits than its factorization.

4941820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334 (or 332 counting only the distinct ones).

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

The square root of 4941820 is about 2223.0204677420. The cubic root of 4941820 is about 170.3317627400.

The spelling of 4941820 in words is "four million, nine hundred forty-one thousand, eight hundred twenty".