3869265 has 32 divisors (see below), whose sum is σ = 6552576. Its totient is φ = 1946880.

The previous prime is 3869263. The next prime is 3869297. The reversal of 3869265 is 5629683.

It is not a de Polignac number, because 3869265 - 2¹ = 3869263 is a prime.

It is a d-powerful number, because it can be written as 3³ + 8 + 6⁵ + 9⁴ + 2²¹ + 6⁸ + 5⁷ .

It is not an unprimeable number, because it can be changed into a prime (3869263) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24567 + ... + 24723.

It is an arithmetic number, because the mean of its divisors is an integer number (204768).

Almost surely, 2^3869265 is an apocalyptic number.

It is an amenable number.

3869265 is a deficient number, since it is larger than the sum of its proper divisors (2683311).

3869265 is a wasteful number, since it uses less digits than its factorization.

3869265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249.

The product of its digits is 77760, while the sum is 39.

The square root of 3869265 is about 1967.0447376712. The cubic root of 3869265 is about 156.9915069716.

The spelling of 3869265 in words is "three million, eight hundred sixty-nine thousand, two hundred sixty-five".