4591879 has 4 divisors (see below), whose sum is σ = 4599376. Its totient is φ = 4584384.

The previous prime is 4591871. The next prime is 4591891. The reversal of 4591879 is 9781954.

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 4591879 - 2³ = 4591871 is a prime.

It is a super-3 number, since 3×4591879³ (a number of 21 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4591871) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2739 + ... + 4084.

It is an arithmetic number, because the mean of its divisors is an integer number (1149844).

Almost surely, 2^4591879 is an apocalyptic number.

4591879 is a deficient number, since it is larger than the sum of its proper divisors (7497).

4591879 is an equidigital number, since it uses as much as digits as its factorization.

4591879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7496.

The product of its digits is 90720, while the sum is 43.

The square root of 4591879 is about 2142.8670047392. The cubic root of 4591879 is about 166.2124222077.

The spelling of 4591879 in words is "four million, five hundred ninety-one thousand, eight hundred seventy-nine".