2117024 has 48 divisors (see below), whose sum is σ = 5136768. Its totient is φ = 836352.

The previous prime is 2116997. The next prime is 2117039. The reversal of 2117024 is 4207112.

2117024 is nontrivially palindromic in base 12.

It is a Cunningham number, because it is equal to 1455²-1.

It is a junction number, because it is equal to n+sod(n) for n = 2116993 and 2117011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2549 + ... + 3275.

It is an arithmetic number, because the mean of its divisors is an integer number (107016).

2^2117024 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 2117024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2568384).

2117024 is an abundant number, since it is smaller than the sum of its proper divisors (3019744).

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

2117024 is a wasteful number, since it uses less digits than its factorization.

2117024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 757 (or 749 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 17.

The square root of 2117024 is about 1454.9996563573. Note that the first 3 decimals coincide. The cubic root of 2117024 is about 128.4030265556.

The spelling of 2117024 in words is "two million, one hundred seventeen thousand, twenty-four".