4059967 has 4 divisors (see below), whose sum is σ = 4128840. Its totient is φ = 3991096.

The previous prime is 4059953. The next prime is 4060009. The reversal of 4059967 is 7699504.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4059967 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4059947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34348 + ... + 34465.

It is an arithmetic number, because the mean of its divisors is an integer number (1032210).

Almost surely, 2^4059967 is an apocalyptic number.

4059967 is a deficient number, since it is larger than the sum of its proper divisors (68873).

4059967 is an equidigital number, since it uses as much as digits as its factorization.

4059967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68872.

The product of its (nonzero) digits is 68040, while the sum is 40.

The square root of 4059967 is about 2014.9359791318. The cubic root of 4059967 is about 159.5294377390.

The spelling of 4059967 in words is "four million, fifty-nine thousand, nine hundred sixty-seven".