3964273 has 2 divisors, whose sum is σ = 3964274. Its totient is φ = 3964272.

The previous prime is 3964237. The next prime is 3964277. The reversal of 3964273 is 3724693.

Together with previous prime (3964237) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3659569 + 304704 = 1913^2 + 552^2 .

It is a cyclic number.

It is not a de Polignac number, because 3964273 - 2¹³ = 3956081 is a prime.

It is not a weakly prime, because it can be changed into another prime (3964277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1982136 + 1982137.

It is an arithmetic number, because the mean of its divisors is an integer number (1982137).

Almost surely, 2^3964273 is an apocalyptic number.

It is an amenable number.

3964273 is a deficient number, since it is larger than the sum of its proper divisors (1).

3964273 is an equidigital number, since it uses as much as digits as its factorization.

3964273 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27216, while the sum is 34.

The square root of 3964273 is about 1991.0482163926. The cubic root of 3964273 is about 158.2660821197.

The spelling of 3964273 in words is "three million, nine hundred sixty-four thousand, two hundred seventy-three".