4159857 has 8 divisors (see below), whose sum is σ = 5973184. Its totient is φ = 2559888.

The previous prime is 4159843. The next prime is 4159889. The reversal of 4159857 is 7589514.

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

It is not a de Polignac number, because 4159857 - 2⁸ = 4159601 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 106663 = 4159857 / (4 + 1 + 5 + 9 + 8 + 5 + 7).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4159807) 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, 53293 + ... + 53370.

It is an arithmetic number, because the mean of its divisors is an integer number (746648).

Almost surely, 2^4159857 is an apocalyptic number.

It is an amenable number.

4159857 is a deficient number, since it is larger than the sum of its proper divisors (1813327).

4159857 is a wasteful number, since it uses less digits than its factorization.

4159857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106679.

The product of its digits is 50400, while the sum is 39.

The square root of 4159857 is about 2039.5727493767. The cubic root of 4159857 is about 160.8271874898.

The spelling of 4159857 in words is "four million, one hundred fifty-nine thousand, eight hundred fifty-seven".