3995029 has 2 divisors, whose sum is σ = 3995030. Its totient is φ = 3995028.

The previous prime is 3995023. The next prime is 3995083. The reversal of 3995029 is 9205993.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3992004 + 3025 = 1998^2 + 55^2 .

It is a cyclic number.

It is not a de Polignac number, because 3995029 - 2³ = 3995021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3995021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1997514 + 1997515.

It is an arithmetic number, because the mean of its divisors is an integer number (1997515).

Almost surely, 2^3995029 is an apocalyptic number.

It is an amenable number.

3995029 is a deficient number, since it is larger than the sum of its proper divisors (1).

3995029 is an equidigital number, since it uses as much as digits as its factorization.

3995029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21870, while the sum is 37.

The square root of 3995029 is about 1998.7568636530. The cubic root of 3995029 is about 158.6743198491.

The spelling of 3995029 in words is "three million, nine hundred ninety-five thousand, twenty-nine".