2271024 has 80 divisors (see below), whose sum is σ = 7459840. Its totient is φ = 648000.

The previous prime is 2271011. The next prime is 2271037. The reversal of 2271024 is 4201722.

It is an interprime number because it is at equal distance from previous prime (2271011) and next prime (2271037).

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 = 2270988 and 2271006.

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, 2649 + ... + 3399.

It is an arithmetic number, because the mean of its divisors is an integer number (93248).

2^2271024 is an apocalyptic number.

2271024 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 2271024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3729920).

2271024 is an abundant number, since it is smaller than the sum of its proper divisors (5188816).

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

2271024 is a wasteful number, since it uses less digits than its factorization.

2271024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 775 (or 763 counting only the distinct ones).

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

The square root of 2271024 is about 1506.9917053521. The cubic root of 2271024 is about 131.4439418517.

Adding to 2271024 its reverse (4201722), we get a palindrome (6472746).

The spelling of 2271024 in words is "two million, two hundred seventy-one thousand, twenty-four".