4148805 has 8 divisors (see below), whose sum is σ = 6638112. Its totient is φ = 2212688.

The previous prime is 4148797. The next prime is 4148813. The reversal of 4148805 is 5088414.

It is an interprime number because it is at equal distance from previous prime (4148797) and next prime (4148813).

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 4148805 - 2³ = 4148797 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138279 + ... + 138308.

It is an arithmetic number, because the mean of its divisors is an integer number (829764).

Almost surely, 2^4148805 is an apocalyptic number.

It is an amenable number.

4148805 is a deficient number, since it is larger than the sum of its proper divisors (2489307).

4148805 is a wasteful number, since it uses less digits than its factorization.

4148805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276595.

The product of its (nonzero) digits is 5120, while the sum is 30.

The square root of 4148805 is about 2036.8615564147. The cubic root of 4148805 is about 160.6846314246.

The spelling of 4148805 in words is "four million, one hundred forty-eight thousand, eight hundred five".