2122716 has 24 divisors (see below), whose sum is σ = 5169024. Its totient is φ = 676720.

The previous prime is 2122711. The next prime is 2122721. The reversal of 2122716 is 6172212.

It is an interprime number because it is at equal distance from previous prime (2122711) and next prime (2122721).

It is a junction number, because it is equal to n+sod(n) for n = 2122692 and 2122701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122711) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3570 + ... + 4121.

It is an arithmetic number, because the mean of its divisors is an integer number (215376).

2^2122716 is an apocalyptic number.

It is an amenable number.

2122716 is an abundant number, since it is smaller than the sum of its proper divisors (3046308).

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

2122716 is a wasteful number, since it uses less digits than its factorization.

2122716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7721 (or 7719 counting only the distinct ones).

The product of its digits is 336, while the sum is 21.

The square root of 2122716 is about 1456.9543575555. The cubic root of 2122716 is about 128.5180017879.

Adding to 2122716 its reverse (6172212), we get a palindrome (8294928).

The spelling of 2122716 in words is "two million, one hundred twenty-two thousand, seven hundred sixteen".