3965269 has 16 divisors (see below), whose sum is σ = 5160960. Its totient is φ = 2954160.

The previous prime is 3965231. The next prime is 3965309. The reversal of 3965269 is 9625693.

It is not a de Polignac number, because 3965269 - 2¹¹ = 3963221 is a prime.

It is a super-2 number, since 2×3965269² = 31446716484722, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3965219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 652 + ... + 2890.

It is an arithmetic number, because the mean of its divisors is an integer number (322560).

Almost surely, 2^3965269 is an apocalyptic number.

It is an amenable number.

3965269 is a deficient number, since it is larger than the sum of its proper divisors (1195691).

3965269 is a wasteful number, since it uses less digits than its factorization.

3965269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2280.

The product of its digits is 87480, while the sum is 40.

The square root of 3965269 is about 1991.2983201921. The cubic root of 3965269 is about 158.2793354802.

It can be divided in two parts, 396 and 5269, that added together give a palindrome (5665).

The spelling of 3965269 in words is "three million, nine hundred sixty-five thousand, two hundred sixty-nine".