4079591 has 4 divisors (see below), whose sum is σ = 4085352. Its totient is φ = 4073832.

The previous prime is 4079573. The next prime is 4079617. The reversal of 4079591 is 1959704.

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 4079591 - 2⁶ = 4079527 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4079531) 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, 1640 + ... + 3293.

It is an arithmetic number, because the mean of its divisors is an integer number (1021338).

Almost surely, 2^4079591 is an apocalyptic number.

4079591 is a deficient number, since it is larger than the sum of its proper divisors (5761).

4079591 is an equidigital number, since it uses as much as digits as its factorization.

4079591 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5760.

The product of its (nonzero) digits is 11340, while the sum is 35.

The square root of 4079591 is about 2019.7997425488. The cubic root of 4079591 is about 159.7860551960.

The spelling of 4079591 in words is "four million, seventy-nine thousand, five hundred ninety-one".