2442605 has 16 divisors (see below), whose sum is σ = 3240000. Its totient is φ = 1752960.

The previous prime is 2442599. The next prime is 2442617. The reversal of 2442605 is 5062442.

2442605 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2442605 - 2⁴ = 2442589 is a prime.

It is a nialpdrome in base 12.

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 15 ways as a sum of consecutive naturals, for example, 4646 + ... + 5144.

It is an arithmetic number, because the mean of its divisors is an integer number (202500).

2^2442605 is an apocalyptic number.

It is an amenable number.

2442605 is a deficient number, since it is larger than the sum of its proper divisors (797395).

2442605 is a wasteful number, since it uses less digits than its factorization.

2442605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 604.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 2442605 is about 1562.8835529239. The cubic root of 2442605 is about 134.6742029516.

The spelling of 2442605 in words is "two million, four hundred forty-two thousand, six hundred five".