4191379 has 4 divisors (see below), whose sum is σ = 4232176. Its totient is φ = 4150584.

The previous prime is 4191373. The next prime is 4191391. The reversal of 4191379 is 9731914.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4191379 - 2⁹ = 4190867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4191373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20244 + ... + 20449.

It is an arithmetic number, because the mean of its divisors is an integer number (1058044).

Almost surely, 2^4191379 is an apocalyptic number.

4191379 is a deficient number, since it is larger than the sum of its proper divisors (40797).

4191379 is a wasteful number, since it uses less digits than its factorization.

4191379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40796.

The product of its digits is 6804, while the sum is 34.

The square root of 4191379 is about 2047.2857641277. The cubic root of 4191379 is about 161.2323971731.

The spelling of 4191379 in words is "four million, one hundred ninety-one thousand, three hundred seventy-nine".