4538106 has 40 divisors (see below), whose sum is σ = 10301940. Its totient is φ = 1492992.

The previous prime is 4538101. The next prime is 4538113. The reversal of 4538106 is 6018354.

It can be written as a sum of positive squares in 2 ways, for example, as 3744225 + 793881 = 1935^2 + 891^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4538106.

It is not an unprimeable number, because it can be changed into a prime (4538101) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 17530 + ... + 17786.

Almost surely, 2^4538106 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4538106, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5150970).

4538106 is an abundant number, since it is smaller than the sum of its proper divisors (5763834).

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

4538106 is a wasteful number, since it uses less digits than its factorization.

4538106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380 (or 371 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 4538106 is about 2130.2830797807. The cubic root of 4538106 is about 165.5610652007.

The spelling of 4538106 in words is "four million, five hundred thirty-eight thousand, one hundred six".