2071224 has 64 divisors (see below), whose sum is σ = 5913600. Its totient is φ = 671328.

The previous prime is 2071213. The next prime is 2071259. The reversal of 2071224 is 4221702.

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 = 2071197 and 2071206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9177 + ... + 9399.

It is an arithmetic number, because the mean of its divisors is an integer number (92400).

2^2071224 is an apocalyptic number.

2071224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2071224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2956800).

2071224 is an abundant number, since it is smaller than the sum of its proper divisors (3842376).

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

2071224 is a wasteful number, since it uses less digits than its factorization.

2071224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281 (or 271 counting only the distinct ones).

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

The square root of 2071224 is about 1439.1747635364. The cubic root of 2071224 is about 127.4703045030.

Adding to 2071224 its reverse (4221702), we get a palindrome (6292926).

It can be divided in two parts, 20712 and 24, that added together give a 4-th power (20736 = 12⁴).

The spelling of 2071224 in words is "two million, seventy-one thousand, two hundred twenty-four".