2973105 has 24 divisors (see below), whose sum is σ = 5346432. Its totient is φ = 1585008.

The previous prime is 2973097. The next prime is 2973119. The reversal of 2973105 is 5013792.

It is not a de Polignac number, because 2973105 - 2³ = 2973097 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9 + ... + 2438.

It is an arithmetic number, because the mean of its divisors is an integer number (222768).

2^2973105 is an apocalyptic number.

It is an amenable number.

2973105 is a deficient number, since it is larger than the sum of its proper divisors (2373327).

2973105 is an equidigital number, since it uses as much as digits as its factorization.

2973105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2467 (or 2455 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 27.

The square root of 2973105 is about 1724.2694105041. The cubic root of 2973105 is about 143.7926703824.

Adding to 2973105 its reverse (5013792), we get a palindrome (7986897).

The spelling of 2973105 in words is "two million, nine hundred seventy-three thousand, one hundred five".