2207124 has 36 divisors (see below), whose sum is σ = 5733364. Its totient is φ = 715392.

The previous prime is 2207123. The next prime is 2207129. The reversal of 2207124 is 4217022.

It can be written as a sum of positive squares in 2 ways, for example, as 1397124 + 810000 = 1182^2 + 900^2 .

It is a tau number, because it is divible by the number of its divisors (36).

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 = 2207097 and 2207106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2207123) 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, 504 + ... + 2160.

2^2207124 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 2207124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2866682).

2207124 is an abundant number, since it is smaller than the sum of its proper divisors (3526240).

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

2207124 is a wasteful number, since it uses less digits than its factorization.

2207124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1704 (or 1699 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 18.

The square root of 2207124 is about 1485.6392563472. The cubic root of 2207124 is about 130.1993784789.

The spelling of 2207124 in words is "two million, two hundred seven thousand, one hundred twenty-four".