3935897 has 4 divisors (see below), whose sum is σ = 4498176. Its totient is φ = 3373620.

The previous prime is 3935887. The next prime is 3935917. The reversal of 3935897 is 7985393.

3935897 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3935897 - 2¹⁰ = 3934873 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3935837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 281129 + ... + 281142.

It is an arithmetic number, because the mean of its divisors is an integer number (1124544).

Almost surely, 2^3935897 is an apocalyptic number.

It is an amenable number.

3935897 is a deficient number, since it is larger than the sum of its proper divisors (562279).

3935897 is an equidigital number, since it uses as much as digits as its factorization.

3935897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562278.

The product of its digits is 204120, while the sum is 44.

The square root of 3935897 is about 1983.9095241467. The cubic root of 3935897 is about 157.8875581980.

The spelling of 3935897 in words is "three million, nine hundred thirty-five thousand, eight hundred ninety-seven".