2463643 has 8 divisors (see below), whose sum is σ = 3032288. Its totient is φ = 1949184.

The previous prime is 2463641. The next prime is 2463653. The reversal of 2463643 is 3463642.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2463643 - 2¹ = 2463641 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2463641) 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 in 7 ways as a sum of consecutive naturals, for example, 13446 + ... + 13627.

It is an arithmetic number, because the mean of its divisors is an integer number (379036).

2^2463643 is an apocalyptic number.

2463643 is a deficient number, since it is larger than the sum of its proper divisors (568645).

2463643 is a wasteful number, since it uses less digits than its factorization.

2463643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27093.

The product of its digits is 10368, while the sum is 28.

The square root of 2463643 is about 1569.5996304791. The cubic root of 2463643 is about 135.0597449320.

Subtracting 2463643 from its reverse (3463642), we obtain a palindrome (999999).

The spelling of 2463643 in words is "two million, four hundred sixty-three thousand, six hundred forty-three".