2428663 has 8 divisors (see below), whose sum is σ = 2545200. Its totient is φ = 2314368.

The previous prime is 2428661. The next prime is 2428667. The reversal of 2428663 is 3668242.

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 2428663 - 2¹ = 2428661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2428661) 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, 1903 + ... + 2911.

It is an arithmetic number, because the mean of its divisors is an integer number (318150).

2^2428663 is an apocalyptic number.

2428663 is a deficient number, since it is larger than the sum of its proper divisors (116537).

2428663 is a wasteful number, since it uses less digits than its factorization.

2428663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1121.

The product of its digits is 13824, while the sum is 31.

The square root of 2428663 is about 1558.4168248578. The cubic root of 2428663 is about 134.4174809261.

The spelling of 2428663 in words is "two million, four hundred twenty-eight thousand, six hundred sixty-three".