4945020 has 48 divisors (see below), whose sum is σ = 14048160. Its totient is φ = 1299456.

The previous prime is 4945019. The next prime is 4945033. The reversal of 4945020 is 205494.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3816 + ... + 4944.

It is an arithmetic number, because the mean of its divisors is an integer number (292670).

Almost surely, 2^4945020 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 4945020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7024080).

4945020 is an abundant number, since it is smaller than the sum of its proper divisors (9103140).

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

4945020 is a wasteful number, since it uses less digits than its factorization.

4945020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1214 (or 1212 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 4945020 is about 2223.7400927267. The cubic root of 4945020 is about 170.3685200504.

The spelling of 4945020 in words is "four million, nine hundred forty-five thousand, twenty".