3995285 has 16 divisors (see below), whose sum is σ = 5515392. Its totient is φ = 2721600.

The previous prime is 3995281. The next prime is 3995347. The reversal of 3995285 is 5825993.

It is not a de Polignac number, because 3995285 - 2² = 3995281 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3995281) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7115 + ... + 7655.

It is an arithmetic number, because the mean of its divisors is an integer number (344712).

Almost surely, 2^3995285 is an apocalyptic number.

3995285 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3995285 is a deficient number, since it is larger than the sum of its proper divisors (1520107).

3995285 is a wasteful number, since it uses less digits than its factorization.

3995285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 764.

The product of its digits is 97200, while the sum is 41.

The square root of 3995285 is about 1998.8209024322. The cubic root of 3995285 is about 158.6777090409.

The spelling of 3995285 in words is "three million, nine hundred ninety-five thousand, two hundred eighty-five".