4156801 has 8 divisors (see below), whose sum is σ = 4773600. Its totient is φ = 3579840.

The previous prime is 4156799. The next prime is 4156807. The reversal of 4156801 is 1086514.

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

It is not a de Polignac number, because 4156801 - 2¹ = 4156799 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4156807) by changing a digit.

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, 9736 + ... + 10153.

It is an arithmetic number, because the mean of its divisors is an integer number (596700).

Almost surely, 2^4156801 is an apocalyptic number.

It is an amenable number.

4156801 is a deficient number, since it is larger than the sum of its proper divisors (616799).

4156801 is a wasteful number, since it uses less digits than its factorization.

4156801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19919.

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 4156801 is about 2038.8234352194. The cubic root of 4156801 is about 160.7877944458.

The spelling of 4156801 in words is "four million, one hundred fifty-six thousand, eight hundred one".