3996073 has 2 divisors, whose sum is σ = 3996074. Its totient is φ = 3996072.

The previous prime is 3996067. The next prime is 3996077. The reversal of 3996073 is 3706993.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2812329 + 1183744 = 1677^2 + 1088^2 .

It is a cyclic number.

It is not a de Polignac number, because 3996073 - 2²¹ = 1898921 is a prime.

It is not a weakly prime, because it can be changed into another prime (3996077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1998036 + 1998037.

It is an arithmetic number, because the mean of its divisors is an integer number (1998037).

Almost surely, 2^3996073 is an apocalyptic number.

It is an amenable number.

3996073 is a deficient number, since it is larger than the sum of its proper divisors (1).

3996073 is an equidigital number, since it uses as much as digits as its factorization.

3996073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30618, while the sum is 37.

The square root of 3996073 is about 1999.0180089234. The cubic root of 3996073 is about 158.6881404882.

The spelling of 3996073 in words is "three million, nine hundred ninety-six thousand, seventy-three".