3979718 has 8 divisors (see below), whose sum is σ = 6162240. Its totient is φ = 1925640.

The previous prime is 3979711. The next prime is 3979739. The reversal of 3979718 is 8179793.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3979711) 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 3 ways as a sum of consecutive naturals, for example, 32033 + ... + 32156.

It is an arithmetic number, because the mean of its divisors is an integer number (770280).

Almost surely, 2^3979718 is an apocalyptic number.

3979718 is a deficient number, since it is larger than the sum of its proper divisors (2182522).

3979718 is a wasteful number, since it uses less digits than its factorization.

3979718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64222.

The product of its digits is 95256, while the sum is 44.

The square root of 3979718 is about 1994.9230561603. The cubic root of 3979718 is about 158.4713532136.

The spelling of 3979718 in words is "three million, nine hundred seventy-nine thousand, seven hundred eighteen".