3927361 has 2 divisors, whose sum is σ = 3927362. Its totient is φ = 3927360.

The previous prime is 3927347. The next prime is 3927373. The reversal of 3927361 is 1637293.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3779136 + 148225 = 1944^2 + 385^2 .

It is a cyclic number.

It is not a de Polignac number, because 3927361 - 2⁹ = 3926849 is a prime.

3927361 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (3927761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1963680 + 1963681.

It is an arithmetic number, because the mean of its divisors is an integer number (1963681).

Almost surely, 2^3927361 is an apocalyptic number.

It is an amenable number.

3927361 is a deficient number, since it is larger than the sum of its proper divisors (1).

3927361 is an equidigital number, since it uses as much as digits as its factorization.

3927361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6804, while the sum is 31.

The square root of 3927361 is about 1981.7570486818. The cubic root of 3927361 is about 157.7733357247.

The spelling of 3927361 in words is "three million, nine hundred twenty-seven thousand, three hundred sixty-one".