3930136 has 16 divisors (see below), whose sum is σ = 8421840. Its totient is φ = 1684320.

The previous prime is 3930061. The next prime is 3930139. The reversal of 3930136 is 6310393.

It is a self number, because there is not a number n which added to its sum of digits gives 3930136.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3930139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35035 + ... + 35146.

It is an arithmetic number, because the mean of its divisors is an integer number (526365).

Almost surely, 2^3930136 is an apocalyptic number.

It is an amenable number.

3930136 is an abundant number, since it is smaller than the sum of its proper divisors (4491704).

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

3930136 is a wasteful number, since it uses less digits than its factorization.

3930136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70194 (or 70190 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 25.

The square root of 3930136 is about 1982.4570613257. The cubic root of 3930136 is about 157.8104868743.

The spelling of 3930136 in words is "three million, nine hundred thirty thousand, one hundred thirty-six".