4078801 has 4 divisors (see below), whose sum is σ = 4165632. Its totient is φ = 3991972.

The previous prime is 4078799. The next prime is 4078807. The reversal of 4078801 is 1088704.

It is the 825-th star number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4078801 - 2¹ = 4078799 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4078801.

It is not an unprimeable number, because it can be changed into a prime (4078807) 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 3 ways as a sum of consecutive naturals, for example, 43345 + ... + 43438.

It is an arithmetic number, because the mean of its divisors is an integer number (1041408).

Almost surely, 2^4078801 is an apocalyptic number.

It is an amenable number.

4078801 is a deficient number, since it is larger than the sum of its proper divisors (86831).

4078801 is an equidigital number, since it uses as much as digits as its factorization.

4078801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86830.

The product of its (nonzero) digits is 1792, while the sum is 28.

The square root of 4078801 is about 2019.6041691381. The cubic root of 4078801 is about 159.7757405074.

The spelling of 4078801 in words is "four million, seventy-eight thousand, eight hundred one".