3995505 has 12 divisors (see below), whose sum is σ = 6925620. Its totient is φ = 2130912.

The previous prime is 3995503. The next prime is 3995507. The reversal of 3995505 is 5055993.

It is an interprime number because it is at equal distance from previous prime (3995503) and next prime (3995507).

It can be written as a sum of positive squares in 2 ways, for example, as 2702736 + 1292769 = 1644^2 + 1137^2 .

It is not a de Polignac number, because 3995505 - 2¹ = 3995503 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3995505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3995503) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44350 + ... + 44439.

It is an arithmetic number, because the mean of its divisors is an integer number (577135).

Almost surely, 2^3995505 is an apocalyptic number.

It is an amenable number.

3995505 is a deficient number, since it is larger than the sum of its proper divisors (2930115).

3995505 is a wasteful number, since it uses less digits than its factorization.

3995505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88800 (or 88797 counting only the distinct ones).

The product of its (nonzero) digits is 30375, while the sum is 36.

The square root of 3995505 is about 1998.8759341190. The cubic root of 3995505 is about 158.6806215119.

The spelling of 3995505 in words is "three million, nine hundred ninety-five thousand, five hundred five".