2072192 has 16 divisors (see below), whose sum is σ = 4128450. Its totient is φ = 1036032.

The previous prime is 2072179. The next prime is 2072201. The reversal of 2072192 is 2912702.

It can be written as a sum of positive squares in only one way, i.e., 1784896 + 287296 = 1336^2 + 536^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is an Ulam number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7967 + ... + 8222.

2^2072192 is an apocalyptic number.

It is an amenable number.

2072192 is a deficient number, since it is larger than the sum of its proper divisors (2056258).

2072192 is an equidigital number, since it uses as much as digits as its factorization.

2072192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16203 (or 16191 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 2072192 is about 1439.5110280925. The cubic root of 2072192 is about 127.4901594353.

Adding to 2072192 its reverse (2912702), we get a palindrome (4984894).

The spelling of 2072192 in words is "two million, seventy-two thousand, one hundred ninety-two".