4081007 has 8 divisors (see below), whose sum is σ = 4691232. Its totient is φ = 3477600.

The previous prime is 4080997. The next prime is 4081013. The reversal of 4081007 is 7001804.

It is a happy number.

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

It is not a de Polignac number, because 4081007 - 2⁶ = 4080943 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4081007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4081307) 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, 344 + ... + 2877.

It is an arithmetic number, because the mean of its divisors is an integer number (586404).

Almost surely, 2^4081007 is an apocalyptic number.

4081007 is a deficient number, since it is larger than the sum of its proper divisors (610225).

4081007 is a wasteful number, since it uses less digits than its factorization.

4081007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3409.

The product of its (nonzero) digits is 224, while the sum is 20.

The square root of 4081007 is about 2020.1502419375. The cubic root of 4081007 is about 159.8045399642.

The spelling of 4081007 in words is "four million, eighty-one thousand, seven".