3916630 has 16 divisors (see below), whose sum is σ = 7464960. Its totient is φ = 1474432.

The previous prime is 3916621. The next prime is 3916631. The reversal of 3916630 is 366193.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3916631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11350 + ... + 11689.

It is an arithmetic number, because the mean of its divisors is an integer number (466560).

Almost surely, 2^3916630 is an apocalyptic number.

3916630 is a deficient number, since it is larger than the sum of its proper divisors (3548330).

3916630 is a wasteful number, since it uses less digits than its factorization.

3916630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23063.

The product of its (nonzero) digits is 2916, while the sum is 28.

The square root of 3916630 is about 1979.0477508135. The cubic root of 3916630 is about 157.6295063154.

It can be divided in two parts, 391 and 6630, that added together give a triangular number (7021 = T₁₁₈).

The spelling of 3916630 in words is "three million, nine hundred sixteen thousand, six hundred thirty".