2122073 has 2 divisors, whose sum is σ = 2122074. Its totient is φ = 2122072.

The previous prime is 2122063. The next prime is 2122079. The reversal of 2122073 is 3702212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1968409 + 153664 = 1403^2 + 392^2 .

It is a cyclic number.

It is not a de Polignac number, because 2122073 - 2⁶ = 2122009 is a prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (2122079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061036 + 1061037.

It is an arithmetic number, because the mean of its divisors is an integer number (1061037).

2^2122073 is an apocalyptic number.

It is an amenable number.

2122073 is a deficient number, since it is larger than the sum of its proper divisors (1).

2122073 is an equidigital number, since it uses as much as digits as its factorization.

2122073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 2122073 is about 1456.7336750415. The cubic root of 2122073 is about 128.5050238514.

Adding to 2122073 its reverse (3702212), we get a palindrome (5824285).

The spelling of 2122073 in words is "two million, one hundred twenty-two thousand, seventy-three".