2442663 has 8 divisors (see below), whose sum is σ = 3618800. Its totient is φ = 1628424.

The previous prime is 2442631. The next prime is 2442667. The reversal of 2442663 is 3662442.

2442663 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 2442663 - 2⁵ = 2442631 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 90469 = 2442663 / (2 + 4 + 4 + 2 + 6 + 6 + 3).

It is a d-powerful number, because it can be written as 2 + 4 + 4⁸ + 2²¹ + 6 + 6⁷ + 3³ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2442667) 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 7 ways as a sum of consecutive naturals, for example, 45208 + ... + 45261.

It is an arithmetic number, because the mean of its divisors is an integer number (452350).

2^2442663 is an apocalyptic number.

2442663 is a deficient number, since it is larger than the sum of its proper divisors (1176137).

2442663 is an equidigital number, since it uses as much as digits as its factorization.

2442663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90478 (or 90472 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

The square root of 2442663 is about 1562.9021082589. The cubic root of 2442663 is about 134.6752688958.

The spelling of 2442663 in words is "two million, four hundred forty-two thousand, six hundred sixty-three".