3927293 has 2 divisors, whose sum is σ = 3927294. Its totient is φ = 3927292.

The previous prime is 3927271. The next prime is 3927299.

3927293 is nontrivially palindromic in base 10.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3104644 + 822649 = 1762^2 + 907^2 .

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 3927293 - 2⁸ = 3927037 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3927299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1963646 + 1963647.

It is an arithmetic number, because the mean of its divisors is an integer number (1963647).

Almost surely, 2^3927293 is an apocalyptic number.

It is an amenable number.

3927293 is a deficient number, since it is larger than the sum of its proper divisors (1).

3927293 is an equidigital number, since it uses as much as digits as its factorization.

3927293 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20412, while the sum is 35.

The square root of 3927293 is about 1981.7398921150. The cubic root of 3927293 is about 157.7724251345.

The spelling of 3927293 in words is "three million, nine hundred twenty-seven thousand, two hundred ninety-three".