3906616 has 16 divisors (see below), whose sum is σ = 8371440. Its totient is φ = 1674240.

The previous prime is 3906613. The next prime is 3906641. The reversal of 3906616 is 6166093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3906611) 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, 34825 + ... + 34936.

It is an arithmetic number, because the mean of its divisors is an integer number (523215).

Almost surely, 2^3906616 is an apocalyptic number.

It is an amenable number.

3906616 is an abundant number, since it is smaller than the sum of its proper divisors (4464824).

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

3906616 is a wasteful number, since it uses less digits than its factorization.

3906616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69774 (or 69770 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 3906616 is about 1976.5161269264. The cubic root of 3906616 is about 157.4950498150.

The spelling of 3906616 in words is "three million, nine hundred six thousand, six hundred sixteen".