2406587005 has 4 divisors (see below), whose sum is σ = 2887904412. Its totient is φ = 1925269600.

The previous prime is 2406586999. The next prime is 2406587021. The reversal of 2406587005 is 5007856042.

It is a happy number.

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 770950756 + 1635636249 = 27766^2 + 40443^2 .

It is not a de Polignac number, because 2406587005 - 2³¹ = 259103357 is a prime.

It is a super-2 number, since 2×2406587005² = 11583322025269740050, which contains 22 as substring.

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 (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 240658696 + ... + 240658705.

It is an arithmetic number, because the mean of its divisors is an integer number (721976103).

Almost surely, 2^2406587005 is an apocalyptic number.

It is an amenable number.

2406587005 is a deficient number, since it is larger than the sum of its proper divisors (481317407).

2406587005 is an equidigital number, since it uses as much as digits as its factorization.

2406587005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481317406.

The product of its (nonzero) digits is 67200, while the sum is 37.

The square root of 2406587005 is about 49056.9771286409. The cubic root of 2406587005 is about 1340.0896585513.

The spelling of 2406587005 in words is "two billion, four hundred six million, five hundred eighty-seven thousand, five".