3640711 has 2 divisors, whose sum is σ = 3640712. Its totient is φ = 3640710.

The previous prime is 3640697. The next prime is 3640717. The reversal of 3640711 is 1170463.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3640711 - 2²¹ = 1543559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3640717) 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, 1820355 + 1820356.

It is an arithmetic number, because the mean of its divisors is an integer number (1820356).

Almost surely, 2^3640711 is an apocalyptic number.

3640711 is a deficient number, since it is larger than the sum of its proper divisors (1).

3640711 is an equidigital number, since it uses as much as digits as its factorization.

3640711 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 3640711 is about 1908.0647263654. The cubic root of 3640711 is about 153.8374486549.

The spelling of 3640711 in words is "three million, six hundred forty thousand, seven hundred eleven".