3965208 has 64 divisors (see below), whose sum is σ = 10886400. Its totient is φ = 1196160.

The previous prime is 3965197. The next prime is 3965219. The reversal of 3965208 is 8025693.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3965197) and next prime (3965219).

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22063 + ... + 22241.

It is an arithmetic number, because the mean of its divisors is an integer number (170100).

Almost surely, 2^3965208 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3965208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5443200).

3965208 is an abundant number, since it is smaller than the sum of its proper divisors (6921192).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3965208 is a wasteful number, since it uses less digits than its factorization.

3965208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272 (or 268 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 3965208 is about 1991.2830034930. The cubic root of 3965208 is about 158.2785238422.

The spelling of 3965208 in words is "three million, nine hundred sixty-five thousand, two hundred eight".