2072122 has 8 divisors (see below), whose sum is σ = 3347316. Its totient is φ = 956352.

The previous prime is 2072117. The next prime is 2072123. The reversal of 2072122 is 2212702.

It can be written as a sum of positive squares in 2 ways, for example, as 1957201 + 114921 = 1399^2 + 339^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2072096 and 2072105.

It is not an unprimeable number, because it can be changed into a prime (2072123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39823 + ... + 39874.

2^2072122 is an apocalyptic number.

2072122 is a deficient number, since it is larger than the sum of its proper divisors (1275194).

2072122 is a wasteful number, since it uses less digits than its factorization.

2072122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79712.

The product of its (nonzero) digits is 112, while the sum is 16.

The square root of 2072122 is about 1439.4867140755. The cubic root of 2072122 is about 127.4887238522.

Adding to 2072122 its reverse (2212702), we get a palindrome (4284824).

The spelling of 2072122 in words is "two million, seventy-two thousand, one hundred twenty-two".