4006715 has 8 divisors (see below), whose sum is σ = 5017248. Its totient is φ = 3065920.

The previous prime is 4006699. The next prime is 4006721. The reversal of 4006715 is 5176004.

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

It is not a de Polignac number, because 4006715 - 2⁴ = 4006699 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is an unprimeable number.

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, 17306 + ... + 17535.

It is an arithmetic number, because the mean of its divisors is an integer number (627156).

Almost surely, 2^4006715 is an apocalyptic number.

4006715 is a deficient number, since it is larger than the sum of its proper divisors (1010533).

4006715 is a wasteful number, since it uses less digits than its factorization.

4006715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34869.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 4006715 is about 2001.6780460404. The cubic root of 4006715 is about 158.8288838535.

The spelling of 4006715 in words is "four million, six thousand, seven hundred fifteen".