4161979 has 8 divisors (see below), whose sum is σ = 4254768. Its totient is φ = 4070400.

The previous prime is 4161977. The next prime is 4162003. The reversal of 4161979 is 9791614.

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

It is a cyclic number.

It is not a de Polignac number, because 4161979 - 2¹ = 4161977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4161977) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10179 + ... + 10579.

It is an arithmetic number, because the mean of its divisors is an integer number (531846).

Almost surely, 2^4161979 is an apocalyptic number.

4161979 is a deficient number, since it is larger than the sum of its proper divisors (92789).

4161979 is a wasteful number, since it uses less digits than its factorization.

4161979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605.

The product of its digits is 13608, while the sum is 37.

The square root of 4161979 is about 2040.0928900420. The cubic root of 4161979 is about 160.8545295578.

The spelling of 4161979 in words is "four million, one hundred sixty-one thousand, nine hundred seventy-nine".