3895205 has 8 divisors (see below), whose sum is σ = 4788504. Its totient is φ = 3040000.

The previous prime is 3895183. The next prime is 3895231. The reversal of 3895205 is 5025983.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 88804 + 3806401 = 298^2 + 1951^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3895205 - 2⁸ = 3894949 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9296 + ... + 9705.

It is an arithmetic number, because the mean of its divisors is an integer number (598563).

Almost surely, 2^3895205 is an apocalyptic number.

It is an amenable number.

3895205 is a deficient number, since it is larger than the sum of its proper divisors (893299).

3895205 is a wasteful number, since it uses less digits than its factorization.

3895205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19047.

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 3895205 is about 1973.6273711114. The cubic root of 3895205 is about 157.3415556166.

The spelling of 3895205 in words is "three million, eight hundred ninety-five thousand, two hundred five".