2449999 has 2 divisors, whose sum is σ = 2450000. Its totient is φ = 2449998.

The previous prime is 2449991. The next prime is 2450003. The reversal of 2449999 is 9999442.

2449999 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2449999 - 2³ = 2449991 is a prime.

It is a Chen prime.

2449999 is a modest number, since divided by 9999 gives 244 as remainder.

It is a plaindrome in base 5, base 10 and base 14.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2449991) 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, 1224999 + 1225000.

It is an arithmetic number, because the mean of its divisors is an integer number (1225000).

2^2449999 is an apocalyptic number.

2449999 is a deficient number, since it is larger than the sum of its proper divisors (1).

2449999 is an equidigital number, since it uses as much as digits as its factorization.

2449999 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 209952, while the sum is 46.

The square root of 2449999 is about 1565.2472648115. The cubic root of 2449999 is about 134.8099566473.

It can be divided in two parts, 2 and 449999, that multiplied together give a palindrome (899998).

The spelling of 2449999 in words is "two million, four hundred forty-nine thousand, nine hundred ninety-nine".