4047001 has 8 divisors (see below), whose sum is σ = 4694720. Its totient is φ = 3416688.

The previous prime is 4046993. The next prime is 4047013. The reversal of 4047001 is 1007404.

It is a happy number.

4047001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 4047001 - 2³ = 4046993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4047041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3846 + ... + 4783.

It is an arithmetic number, because the mean of its divisors is an integer number (586840).

Almost surely, 2^4047001 is an apocalyptic number.

It is an amenable number.

4047001 is a deficient number, since it is larger than the sum of its proper divisors (647719).

4047001 is an equidigital number, since it uses as much as digits as its factorization.

4047001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8703.

The product of its (nonzero) digits is 112, while the sum is 16.

The square root of 4047001 is about 2011.7159342213. The cubic root of 4047001 is about 159.3594310564.

The spelling of 4047001 in words is "four million, forty-seven thousand, one".