3935873 has 4 divisors (see below), whose sum is σ = 3964740. Its totient is φ = 3907008.

The previous prime is 3935861. The next prime is 3935879. The reversal of 3935873 is 3785393.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1882384 + 2053489 = 1372^2 + 1433^2 .

It is a cyclic number.

It is not a de Polignac number, because 3935873 - 2⁶ = 3935809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3935879) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14228 + ... + 14501.

It is an arithmetic number, because the mean of its divisors is an integer number (991185).

Almost surely, 2^3935873 is an apocalyptic number.

It is an amenable number.

3935873 is a deficient number, since it is larger than the sum of its proper divisors (28867).

3935873 is a wasteful number, since it uses less digits than its factorization.

3935873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28866.

The product of its digits is 68040, while the sum is 38.

The square root of 3935873 is about 1983.9034754746. The cubic root of 3935873 is about 157.8872372793.

The spelling of 3935873 in words is "three million, nine hundred thirty-five thousand, eight hundred seventy-three".