4113522 has 24 divisors (see below), whose sum is σ = 10186176. Its totient is φ = 1175256.

The previous prime is 4113521. The next prime is 4113533. The reversal of 4113522 is 2253114.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 4113495 and 4113504.

It is not an unprimeable number, because it can be changed into a prime (4113521) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16198 + ... + 16449.

It is an arithmetic number, because the mean of its divisors is an integer number (424424).

Almost surely, 2^4113522 is an apocalyptic number.

4113522 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

4113522 is an abundant number, since it is smaller than the sum of its proper divisors (6072654).

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

4113522 is a wasteful number, since it uses less digits than its factorization.

4113522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32662 (or 32659 counting only the distinct ones).

The product of its digits is 240, while the sum is 18.

The square root of 4113522 is about 2028.1819445010. The cubic root of 4113522 is about 160.2278264820.

Adding to 4113522 its reverse (2253114), we get a palindrome (6366636).

It can be divided in two parts, 4 and 113522, that added together give a triangular number (113526 = T₄₇₆).

The spelling of 4113522 in words is "four million, one hundred thirteen thousand, five hundred twenty-two".