2958005 has 4 divisors (see below), whose sum is σ = 3549612. Its totient is φ = 2366400.

The previous prime is 2957963. The next prime is 2958019. The reversal of 2958005 is 5008592.

2958005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 521284 + 2436721 = 722^2 + 1561^2 .

It is not a de Polignac number, because 2958005 - 2²⁰ = 1909429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 295796 + ... + 295805.

It is an arithmetic number, because the mean of its divisors is an integer number (887403).

2^2958005 is an apocalyptic number.

It is an amenable number.

2958005 is a deficient number, since it is larger than the sum of its proper divisors (591607).

2958005 is an equidigital number, since it uses as much as digits as its factorization.

2958005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 591606.

The product of its (nonzero) digits is 3600, while the sum is 29.

The square root of 2958005 is about 1719.8851705855. The cubic root of 2958005 is about 143.5488225542.

The spelling of 2958005 in words is "two million, nine hundred fifty-eight thousand, five".