3835867 has 6 divisors (see below), whose sum is σ = 4462188. Its totient is φ = 3287844.

The previous prime is 3835861. The next prime is 3835873. The reversal of 3835867 is 7685383.

It is an interprime number because it is at equal distance from previous prime (3835861) and next prime (3835873).

It is not a de Polignac number, because 3835867 - 2¹⁹ = 3311579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3835861) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 39093 + ... + 39190.

It is an arithmetic number, because the mean of its divisors is an integer number (743698).

Almost surely, 2^3835867 is an apocalyptic number.

3835867 is a deficient number, since it is larger than the sum of its proper divisors (626321).

3835867 is an equidigital number, since it uses as much as digits as its factorization.

3835867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78297 (or 78290 counting only the distinct ones).

The product of its digits is 120960, while the sum is 40.

The square root of 3835867 is about 1958.5369539531. The cubic root of 3835867 is about 156.5385044095.

The spelling of 3835867 in words is "three million, eight hundred thirty-five thousand, eight hundred sixty-seven".