3106224 has 120 divisors (see below), whose sum is σ = 9923472. Its totient is φ = 898560.

The previous prime is 3106199. The next prime is 3106237. The reversal of 3106224 is 4226013.

It is a happy number.

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 = 3106197 and 3106206.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 58582 + ... + 58634.

Almost surely, 2^3106224 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 3106224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4961736).

3106224 is an abundant number, since it is smaller than the sum of its proper divisors (6817248).

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

3106224 is a wasteful number, since it uses less digits than its factorization.

3106224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115 (or 106 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 3106224 is about 1762.4482971140. The cubic root of 3106224 is about 145.9074912812.

The spelling of 3106224 in words is "three million, one hundred six thousand, two hundred twenty-four".