2122576 has 10 divisors (see below), whose sum is σ = 4112522. Its totient is φ = 1061280.

The previous prime is 2122573. The next prime is 2122619. The reversal of 2122576 is 6752212.

It can be written as a sum of positive squares in only one way, i.e., 1382976 + 739600 = 1176^2 + 860^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2122576.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122573) by changing a digit.

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 as a sum of consecutive naturals, namely, 66315 + ... + 66346.

2^2122576 is an apocalyptic number.

It is an amenable number.

2122576 is a deficient number, since it is larger than the sum of its proper divisors (1989946).

2122576 is a wasteful number, since it uses less digits than its factorization.

2122576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132669 (or 132663 counting only the distinct ones).

The product of its digits is 1680, while the sum is 25.

The square root of 2122576 is about 1456.9063113323. The cubic root of 2122576 is about 128.5151763329.

Adding to 2122576 its reverse (6752212), we get a palindrome (8874788).

The spelling of 2122576 in words is "two million, one hundred twenty-two thousand, five hundred seventy-six".