3108126 has 32 divisors (see below), whose sum is σ = 7273728. Its totient is φ = 866880.

The previous prime is 3108109. The next prime is 3108139. The reversal of 3108126 is 6218013.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 946 + ... + 2666.

It is an arithmetic number, because the mean of its divisors is an integer number (227304).

Almost surely, 2^3108126 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3108126, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3636864).

3108126 is an abundant number, since it is smaller than the sum of its proper divisors (4165602).

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

3108126 is a wasteful number, since it uses less digits than its factorization.

3108126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1776.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 3108126 is about 1762.9878048359. The cubic root of 3108126 is about 145.9372658483.

The spelling of 3108126 in words is "three million, one hundred eight thousand, one hundred twenty-six".