2908123 has 2 divisors, whose sum is σ = 2908124. Its totient is φ = 2908122.

The previous prime is 2908063. The next prime is 2908151. The reversal of 2908123 is 3218092.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2908123 - 2¹³ = 2899931 is a prime.

It is not a weakly prime, because it can be changed into another prime (2908183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1454061 + 1454062.

It is an arithmetic number, because the mean of its divisors is an integer number (1454062).

2^2908123 is an apocalyptic number.

2908123 is a deficient number, since it is larger than the sum of its proper divisors (1).

2908123 is an equidigital number, since it uses as much as digits as its factorization.

2908123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 2908123 is about 1705.3219637359. The cubic root of 2908123 is about 142.7373371256.

The spelling of 2908123 in words is "two million, nine hundred eight thousand, one hundred twenty-three".