4148679 has 4 divisors (see below), whose sum is σ = 5531576. Its totient is φ = 2765784.

The previous prime is 4148659. The next prime is 4148687. The reversal of 4148679 is 9768414.

It is a happy number.

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

It is not a de Polignac number, because 4148679 - 2⁵ = 4148647 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4148609) 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, 691444 + ... + 691449.

It is an arithmetic number, because the mean of its divisors is an integer number (1382894).

Almost surely, 2^4148679 is an apocalyptic number.

4148679 is a deficient number, since it is larger than the sum of its proper divisors (1382897).

4148679 is a wasteful number, since it uses less digits than its factorization.

4148679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1382896.

The product of its digits is 48384, while the sum is 39.

The square root of 4148679 is about 2036.8306262426. The cubic root of 4148679 is about 160.6830047338.

Subtracting from 4148679 its sum of digits (39), we obtain a triangular number (4148640 = T₂₈₈₀).

The spelling of 4148679 in words is "four million, one hundred forty-eight thousand, six hundred seventy-nine".