4072073 has 2 divisors, whose sum is σ = 4072074. Its totient is φ = 4072072.

The previous prime is 4072049. The next prime is 4072091. The reversal of 4072073 is 3702704.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3948169 + 123904 = 1987^2 + 352^2 .

It is a cyclic number.

It is not a de Polignac number, because 4072073 - 2⁶ = 4072009 is a prime.

It is not a weakly prime, because it can be changed into another prime (4074073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2036036 + 2036037.

It is an arithmetic number, because the mean of its divisors is an integer number (2036037).

Almost surely, 2^4072073 is an apocalyptic number.

It is an amenable number.

4072073 is a deficient number, since it is larger than the sum of its proper divisors (1).

4072073 is an equidigital number, since it uses as much as digits as its factorization.

4072073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1176, while the sum is 23.

The square root of 4072073 is about 2017.9378087543. The cubic root of 4072073 is about 159.6878419001.

Adding to 4072073 its reverse (3702704), we get a palindrome (7774777).

The spelling of 4072073 in words is "four million, seventy-two thousand, seventy-three".