2449863 has 12 divisors (see below), whose sum is σ = 3811080. Its totient is φ = 1507536.

The previous prime is 2449861. The next prime is 2449871. The reversal of 2449863 is 3689442.

It is a happy number.

2449863 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2449863 - 2¹ = 2449861 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2449861) 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 in 11 ways as a sum of consecutive naturals, for example, 10353 + ... + 10586.

It is an arithmetic number, because the mean of its divisors is an integer number (317590).

2^2449863 is an apocalyptic number.

2449863 is a deficient number, since it is larger than the sum of its proper divisors (1361217).

2449863 is a wasteful number, since it uses less digits than its factorization.

2449863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20958 (or 20955 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 2449863 is about 1565.2038205933. The cubic root of 2449863 is about 134.8074621574.

The spelling of 2449863 in words is "two million, four hundred forty-nine thousand, eight hundred sixty-three".