3895939 has 4 divisors (see below), whose sum is σ = 3912480. Its totient is φ = 3879400.

The previous prime is 3895921. The next prime is 3895949. The reversal of 3895939 is 9395983.

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

It is a cyclic number.

It is not a de Polignac number, because 3895939 - 2⁹ = 3895427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3895909) 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, 7912 + ... + 8389.

It is an arithmetic number, because the mean of its divisors is an integer number (978120).

Almost surely, 2^3895939 is an apocalyptic number.

3895939 is a deficient number, since it is larger than the sum of its proper divisors (16541).

3895939 is a wasteful number, since it uses less digits than its factorization.

3895939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16540.

The product of its digits is 262440, while the sum is 46.

The square root of 3895939 is about 1973.8133143740. The cubic root of 3895939 is about 157.3514379761.

It can be divided in two parts, 389 and 5939, that added together give a triangular number (6328 = T₁₁₂).

The spelling of 3895939 in words is "three million, eight hundred ninety-five thousand, nine hundred thirty-nine".