4115020 has 144 divisors (see below), whose sum is σ = 12065760. Its totient is φ = 1161216.

The previous prime is 4115017. The next prime is 4115021. The reversal of 4115020 is 205114.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (4115021) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 216571 + ... + 216589.

It is an arithmetic number, because the mean of its divisors is an integer number (83790).

Almost surely, 2^4115020 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 4115020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6032880).

4115020 is an abundant number, since it is smaller than the sum of its proper divisors (7950740).

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

4115020 is a wasteful number, since it uses less digits than its factorization.

4115020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72 (or 63 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 4115020 is about 2028.5512071427. The cubic root of 4115020 is about 160.2472739007.

The spelling of 4115020 in words is "four million, one hundred fifteen thousand, twenty".