3908212 has 24 divisors (see below), whose sum is σ = 8527680. Its totient is φ = 1522560.

The previous prime is 3908207. The next prime is 3908213. The reversal of 3908212 is 2128093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3908213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6037 + ... + 6652.

It is an arithmetic number, because the mean of its divisors is an integer number (355320).

Almost surely, 2^3908212 is an apocalyptic number.

It is an amenable number.

3908212 is an abundant number, since it is smaller than the sum of its proper divisors (4619468).

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

3908212 is a wasteful number, since it uses less digits than its factorization.

3908212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12711 (or 12709 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 3908212 is about 1976.9198263966. The cubic root of 3908212 is about 157.5164944512.

The spelling of 3908212 in words is "three million, nine hundred eight thousand, two hundred twelve".