3665371 has 2 divisors, whose sum is σ = 3665372. Its totient is φ = 3665370.

The previous prime is 3665357. The next prime is 3665377. The reversal of 3665371 is 1735663.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3665371 - 2¹¹ = 3663323 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3665377) 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, 1832685 + 1832686.

It is an arithmetic number, because the mean of its divisors is an integer number (1832686).

Almost surely, 2^3665371 is an apocalyptic number.

3665371 is a deficient number, since it is larger than the sum of its proper divisors (1).

3665371 is an equidigital number, since it uses as much as digits as its factorization.

3665371 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11340, while the sum is 31.

The square root of 3665371 is about 1914.5158656956. The cubic root of 3665371 is about 154.1840016868.

The spelling of 3665371 in words is "three million, six hundred sixty-five thousand, three hundred seventy-one".