2516123 has 2 divisors, whose sum is σ = 2516124. Its totient is φ = 2516122.

The previous prime is 2516089. The next prime is 2516197. The reversal of 2516123 is 3216152.

2516123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2516123 is a prime.

It is a super-2 number, since 2×2516123² = 12661749902258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2516095 and 2516104.

It is not a weakly prime, because it can be changed into another prime (2513123) 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 as a sum of consecutive naturals, namely, 1258061 + 1258062.

It is an arithmetic number, because the mean of its divisors is an integer number (1258062).

2^2516123 is an apocalyptic number.

2516123 is a deficient number, since it is larger than the sum of its proper divisors (1).

2516123 is an equidigital number, since it uses as much as digits as its factorization.

2516123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 360, while the sum is 20.

The square root of 2516123 is about 1586.2291763803. The cubic root of 2516123 is about 136.0120195548.

The spelling of 2516123 in words is "two million, five hundred sixteen thousand, one hundred twenty-three".