2642105 has 8 divisors (see below), whose sum is σ = 3238272. Its totient is φ = 2068528.

The previous prime is 2642077. The next prime is 2642111. The reversal of 2642105 is 5012462.

It is a happy number.

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 2642105 - 2⁶ = 2642041 is a prime.

It is a Duffinian 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, 5387 + ... + 5856.

It is an arithmetic number, because the mean of its divisors is an integer number (404784).

2^2642105 is an apocalyptic number.

It is an amenable number.

2642105 is a deficient number, since it is larger than the sum of its proper divisors (596167).

2642105 is a wasteful number, since it uses less digits than its factorization.

2642105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11295.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 2642105 is about 1625.4553208255. The cubic root of 2642105 is about 138.2451882780.

Adding to 2642105 its reverse (5012462), we get a palindrome (7654567).

The spelling of 2642105 in words is "two million, six hundred forty-two thousand, one hundred five".