3979236 has 12 divisors (see below), whose sum is σ = 9284912. Its totient is φ = 1326408.

The previous prime is 3979229. The next prime is 3979237. The reversal of 3979236 is 6329793.

3979236 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 3979194 and 3979203.

It is not an unprimeable number, because it can be changed into a prime (3979237) 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, 165790 + ... + 165813.

Almost surely, 2^3979236 is an apocalyptic number.

It is an amenable number.

3979236 is an abundant number, since it is smaller than the sum of its proper divisors (5305676).

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

3979236 is a wasteful number, since it uses less digits than its factorization.

3979236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331610 (or 331608 counting only the distinct ones).

The product of its digits is 61236, while the sum is 39.

The square root of 3979236 is about 1994.8022458379. The cubic root of 3979236 is about 158.4649552497.

The spelling of 3979236 in words is "three million, nine hundred seventy-nine thousand, two hundred thirty-six".