2628875 has 8 divisors (see below), whose sum is σ = 3280992. Its totient is φ = 2103000.

The previous prime is 2628839. The next prime is 2628889. The reversal of 2628875 is 5788262.

It is not a de Polignac number, because 2628875 - 2⁶ = 2628811 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a zygodrome in base 5.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10391 + ... + 10640.

It is an arithmetic number, because the mean of its divisors is an integer number (410124).

2^2628875 is an apocalyptic number.

2628875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2628875 is a deficient number, since it is larger than the sum of its proper divisors (652117).

2628875 is an equidigital number, since it uses as much as digits as its factorization.

2628875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21046 (or 21036 counting only the distinct ones).

The product of its digits is 53760, while the sum is 38.

The square root of 2628875 is about 1621.3805845637. The cubic root of 2628875 is about 138.0140537392.

The spelling of 2628875 in words is "two million, six hundred twenty-eight thousand, eight hundred seventy-five".