2828663 has 8 divisors (see below), whose sum is σ = 3034800. Its totient is φ = 2629224.

The previous prime is 2828641. The next prime is 2828717. The reversal of 2828663 is 3668282.

It is not a de Polignac number, because 2828663 - 2⁶ = 2828599 is a prime.

It is a Duffinian number.

Its product of digits (27648) is a multiple of the sum of its prime divisors (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2828633) 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, 53345 + ... + 53397.

It is an arithmetic number, because the mean of its divisors is an integer number (379350).

2^2828663 is an apocalyptic number.

2828663 is a deficient number, since it is larger than the sum of its proper divisors (206137).

2828663 is an frugal number, since it uses more digits than its factorization.

2828663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178 (or 72 counting only the distinct ones).

The product of its digits is 27648, while the sum is 35.

The square root of 2828663 is about 1681.8629551780. The cubic root of 2828663 is about 141.4252873823.

The spelling of 2828663 in words is "two million, eight hundred twenty-eight thousand, six hundred sixty-three".