2449663 has 2 divisors, whose sum is σ = 2449664. Its totient is φ = 2449662.

The previous prime is 2449639. The next prime is 2449691. The reversal of 2449663 is 3669442.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2449663 - 2²¹ = 352511 is a prime.

2449663 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2449693) 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, 1224831 + 1224832.

It is an arithmetic number, because the mean of its divisors is an integer number (1224832).

2^2449663 is an apocalyptic number.

2449663 is a deficient number, since it is larger than the sum of its proper divisors (1).

2449663 is an equidigital number, since it uses as much as digits as its factorization.

2449663 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31104, while the sum is 34.

The square root of 2449663 is about 1565.1399298465. The cubic root of 2449663 is about 134.8037936222.

The spelling of 2449663 in words is "two million, four hundred forty-nine thousand, six hundred sixty-three".