3833965 has 4 divisors (see below), whose sum is σ = 4600764. Its totient is φ = 3067168.

The previous prime is 3833927. The next prime is 3833971. The reversal of 3833965 is 5693383.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5693383 = 41 ⋅138863.

It can be written as a sum of positive squares in 2 ways, for example, as 669124 + 3164841 = 818^2 + 1779^2 .

It is a cyclic number.

It is not a de Polignac number, because 3833965 - 2¹¹ = 3831917 is a prime.

It is a d-powerful number, because it can be written as 3 + 8 + 3⁸ + 3¹³ + 9 + 6⁷ + 5⁹ .

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 383392 + ... + 383401.

It is an arithmetic number, because the mean of its divisors is an integer number (1150191).

Almost surely, 2^3833965 is an apocalyptic number.

It is an amenable number.

3833965 is a deficient number, since it is larger than the sum of its proper divisors (766799).

3833965 is an equidigital number, since it uses as much as digits as its factorization.

3833965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 766798.

The product of its digits is 58320, while the sum is 37.

The square root of 3833965 is about 1958.0513272128. The cubic root of 3833965 is about 156.5126271254.

The spelling of 3833965 in words is "three million, eight hundred thirty-three thousand, nine hundred sixty-five".