3995627 has 2 divisors, whose sum is σ = 3995628. Its totient is φ = 3995626.

The previous prime is 3995623. The next prime is 3995633. The reversal of 3995627 is 7265993.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3995627 - 2² = 3995623 is a prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (3995623) 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, 1997813 + 1997814.

It is an arithmetic number, because the mean of its divisors is an integer number (1997814).

Almost surely, 2^3995627 is an apocalyptic number.

3995627 is a deficient number, since it is larger than the sum of its proper divisors (1).

3995627 is an equidigital number, since it uses as much as digits as its factorization.

3995627 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 102060, while the sum is 41.

The square root of 3995627 is about 1998.9064510377. The cubic root of 3995627 is about 158.6822365634.

The spelling of 3995627 in words is "three million, nine hundred ninety-five thousand, six hundred twenty-seven".