3979315 has 8 divisors (see below), whose sum is σ = 4929408. Its totient is φ = 3080640.

The previous prime is 3979289. The next prime is 3979357. The reversal of 3979315 is 5139793.

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

It is not a de Polignac number, because 3979315 - 2⁹ = 3978803 is a prime.

It is a Duffinian number.

3979315 is a lucky number.

It is a nialpdrome in base 13.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12682 + ... + 12991.

It is an arithmetic number, because the mean of its divisors is an integer number (616176).

Almost surely, 2^3979315 is an apocalyptic number.

3979315 is a deficient number, since it is larger than the sum of its proper divisors (950093).

3979315 is a wasteful number, since it uses less digits than its factorization.

3979315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25709.

The product of its digits is 25515, while the sum is 37.

The square root of 3979315 is about 1994.8220472012. The cubic root of 3979315 is about 158.4660039140.

The spelling of 3979315 in words is "three million, nine hundred seventy-nine thousand, three hundred fifteen".