2506099 has 2 divisors, whose sum is σ = 2506100. Its totient is φ = 2506098.

The previous prime is 2506079. The next prime is 2506109. The reversal of 2506099 is 9906052.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2506099 is a prime.

2506099 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2506099.

It is not a weakly prime, because it can be changed into another prime (2506069) by changing a digit.

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 as a sum of consecutive naturals, namely, 1253049 + 1253050.

It is an arithmetic number, because the mean of its divisors is an integer number (1253050).

2^2506099 is an apocalyptic number.

2506099 is a deficient number, since it is larger than the sum of its proper divisors (1).

2506099 is an equidigital number, since it uses as much as digits as its factorization.

2506099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 2506099 is about 1583.0663283640. The cubic root of 2506099 is about 135.8311594200.

The spelling of 2506099 in words is "two million, five hundred six thousand, ninety-nine".