3839895 has 12 divisors (see below), whose sum is σ = 6655896. Its totient is φ = 2047920.

The previous prime is 3839851. The next prime is 3839911. The reversal of 3839895 is 5989383.

It is not a de Polignac number, because 3839895 - 2⁸ = 3839639 is a prime.

It is a super-2 number, since 2×3839895² = 29489587222050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 85331 = 3839895 / (3 + 8 + 3 + 9 + 8 + 9 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 3839895.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42621 + ... + 42710.

It is an arithmetic number, because the mean of its divisors is an integer number (554658).

Almost surely, 2^3839895 is an apocalyptic number.

3839895 is a deficient number, since it is larger than the sum of its proper divisors (2816001).

3839895 is a wasteful number, since it uses less digits than its factorization.

3839895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85342 (or 85339 counting only the distinct ones).

The product of its digits is 233280, while the sum is 45.

The square root of 3839895 is about 1959.5650027493. The cubic root of 3839895 is about 156.5932783383.

The spelling of 3839895 in words is "three million, eight hundred thirty-nine thousand, eight hundred ninety-five".