4071867 has 8 divisors (see below), whose sum is σ = 5503824. Its totient is φ = 2677248.

The previous prime is 4071829. The next prime is 4071869. The reversal of 4071867 is 7681704.

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

It is not a de Polignac number, because 4071867 - 2¹⁸ = 3809723 is a prime.

4071867 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4071869) 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, 9078 + ... + 9515.

It is an arithmetic number, because the mean of its divisors is an integer number (687978).

Almost surely, 2^4071867 is an apocalyptic number.

4071867 is a deficient number, since it is larger than the sum of its proper divisors (1431957).

4071867 is a wasteful number, since it uses less digits than its factorization.

4071867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18669.

The product of its (nonzero) digits is 9408, while the sum is 33.

The square root of 4071867 is about 2017.8867659014. The cubic root of 4071867 is about 159.6851490661.

The spelling of 4071867 in words is "four million, seventy-one thousand, eight hundred sixty-seven".