3940508 has 36 divisors (see below), whose sum is σ = 8200248. Its totient is φ = 1633440.

The previous prime is 3940507. The next prime is 3940513. The reversal of 3940508 is 8050493.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3940507) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47435 + ... + 47517.

Almost surely, 2^3940508 is an apocalyptic number.

It is an amenable number.

3940508 is an abundant number, since it is smaller than the sum of its proper divisors (4259740).

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

3940508 is a wasteful number, since it uses less digits than its factorization.

3940508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194 (or 109 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 3940508 is about 1985.0712833548. The cubic root of 3940508 is about 157.9491905204.

The spelling of 3940508 in words is "three million, nine hundred forty thousand, five hundred eight".