2406005 has 8 divisors (see below), whose sum is σ = 3299712. Its totient is φ = 1649808.

The previous prime is 2405987. The next prime is 2406029. The reversal of 2406005 is 5006042.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2406005 - 2⁸ = 2405749 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34337 + ... + 34406.

It is an arithmetic number, because the mean of its divisors is an integer number (412464).

2^2406005 is an apocalyptic number.

It is an amenable number.

2406005 is a deficient number, since it is larger than the sum of its proper divisors (893707).

2406005 is an equidigital number, since it uses as much as digits as its factorization.

2406005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68755.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 2406005 is about 1551.1302330881. The cubic root of 2406005 is about 133.9981621490.

The spelling of 2406005 in words is "two million, four hundred six thousand, five".