4111020 has 96 divisors (see below), whose sum is σ = 13386240. Its totient is φ = 1045440.

The previous prime is 4111007. The next prime is 4111021. The reversal of 4111020 is 201114.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 4110993 and 4111011.

It is not an unprimeable number, because it can be changed into a prime (4111021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12255 + ... + 12585.

It is an arithmetic number, because the mean of its divisors is an integer number (139440).

Almost surely, 2^4111020 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 4111020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6693120).

4111020 is an abundant number, since it is smaller than the sum of its proper divisors (9275220).

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

4111020 is a wasteful number, since it uses less digits than its factorization.

4111020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372 (or 364 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 4111020 is about 2027.5650421133. The cubic root of 4111020 is about 160.1953343477.

Adding to 4111020 its reverse (201114), we get a palindrome (4312134).

It can be divided in two parts, 411 and 1020, that added together give a triangular number (1431 = T₅₃).

The spelling of 4111020 in words is "four million, one hundred eleven thousand, twenty".