4194979 has 4 divisors (see below), whose sum is σ = 4248160. Its totient is φ = 4141800.

The previous prime is 4194973. The next prime is 4194989. The reversal of 4194979 is 9794914.

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 4194979 - 2⁷ = 4194851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4194973) 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, 26472 + ... + 26629.

It is an arithmetic number, because the mean of its divisors is an integer number (1062040).

Almost surely, 2^4194979 is an apocalyptic number.

4194979 is a deficient number, since it is larger than the sum of its proper divisors (53181).

4194979 is an equidigital number, since it uses as much as digits as its factorization.

4194979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53180.

The product of its digits is 81648, while the sum is 43.

The square root of 4194979 is about 2048.1647882922. The cubic root of 4194979 is about 161.2785451138.

The spelling of 4194979 in words is "four million, one hundred ninety-four thousand, nine hundred seventy-nine".