2122616 has 32 divisors (see below), whose sum is σ = 4186080. Its totient is φ = 1008000.

The previous prime is 2122573. The next prime is 2122619. The reversal of 2122616 is 6162212.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122619) 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, 20966 + ... + 21066.

It is an arithmetic number, because the mean of its divisors is an integer number (130815).

2^2122616 is an apocalyptic number.

It is an amenable number.

2122616 is a deficient number, since it is larger than the sum of its proper divisors (2063464).

2122616 is a wasteful number, since it uses less digits than its factorization.

2122616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215 (or 211 counting only the distinct ones).

The product of its digits is 288, while the sum is 20.

The square root of 2122616 is about 1456.9200389864. The cubic root of 2122616 is about 128.5159836184.

Adding to 2122616 its reverse (6162212), we get a palindrome (8284828).

The spelling of 2122616 in words is "two million, one hundred twenty-two thousand, six hundred sixteen".