4079867 has 4 divisors (see below), whose sum is σ = 4450776. Its totient is φ = 3708960.

The previous prime is 4079861. The next prime is 4079891. The reversal of 4079867 is 7689704.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4079867 - 2¹⁶ = 4014331 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4079861) 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, 185438 + ... + 185459.

It is an arithmetic number, because the mean of its divisors is an integer number (1112694).

Almost surely, 2^4079867 is an apocalyptic number.

4079867 is a deficient number, since it is larger than the sum of its proper divisors (370909).

4079867 is a wasteful number, since it uses less digits than its factorization.

4079867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370908.

The product of its (nonzero) digits is 84672, while the sum is 41.

The square root of 4079867 is about 2019.8680649983. The cubic root of 4079867 is about 159.7896584948.

The spelling of 4079867 in words is "four million, seventy-nine thousand, eight hundred sixty-seven".