2790105 has 8 divisors (see below), whose sum is σ = 4464192. Its totient is φ = 1488048.

The previous prime is 2790103. The next prime is 2790113. The reversal of 2790105 is 5010972.

2790105 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2790105 - 2¹ = 2790103 is a prime.

It is a super-2 number, since 2×2790105² = 15569371822050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2790101) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 92989 + ... + 93018.

It is an arithmetic number, because the mean of its divisors is an integer number (558024).

2^2790105 is an apocalyptic number.

It is an amenable number.

2790105 is a deficient number, since it is larger than the sum of its proper divisors (1674087).

2790105 is a wasteful number, since it uses less digits than its factorization.

2790105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186015.

The product of its (nonzero) digits is 630, while the sum is 24.

The square root of 2790105 is about 1670.3607394811. The cubic root of 2790105 is about 140.7797476736.

The spelling of 2790105 in words is "two million, seven hundred ninety thousand, one hundred five".