3916918 has 8 divisors (see below), whose sum is σ = 5890248. Its totient is φ = 1953504.

The previous prime is 3916903. The next prime is 3916921. The reversal of 3916918 is 8196193.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1396 + ... + 3127.

It is an arithmetic number, because the mean of its divisors is an integer number (736281).

Almost surely, 2^3916918 is an apocalyptic number.

3916918 is a deficient number, since it is larger than the sum of its proper divisors (1973330).

3916918 is a wasteful number, since it uses less digits than its factorization.

3916918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4958.

The product of its digits is 11664, while the sum is 37.

The square root of 3916918 is about 1979.1205117425. The cubic root of 3916918 is about 157.6333698567.

Subtracting 3916918 from its reverse (8196193), we obtain a triangular number (4279275 = T₂₉₂₅).

The spelling of 3916918 in words is "three million, nine hundred sixteen thousand, nine hundred eighteen".