4148979 has 8 divisors (see below), whose sum is σ = 5587152. Its totient is φ = 2738400.

The previous prime is 4148971. The next prime is 4148983. The reversal of 4148979 is 9798414.

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

It is not a de Polignac number, because 4148979 - 2³ = 4148971 is a prime.

4148979 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 4148979.

It is not an unprimeable number, because it can be changed into a prime (4148971) 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, 6544 + ... + 7149.

It is an arithmetic number, because the mean of its divisors is an integer number (698394).

Almost surely, 2^4148979 is an apocalyptic number.

4148979 is a deficient number, since it is larger than the sum of its proper divisors (1438173).

4148979 is a wasteful number, since it uses less digits than its factorization.

4148979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13797.

The product of its digits is 72576, while the sum is 42.

The square root of 4148979 is about 2036.9042687372. The cubic root of 4148979 is about 160.6868777530.

The spelling of 4148979 in words is "four million, one hundred forty-eight thousand, nine hundred seventy-nine".