2689375 has 20 divisors (see below), whose sum is σ = 3630088. Its totient is φ = 1980000.

The previous prime is 2689369. The next prime is 2689381. The reversal of 2689375 is 5739862.

2689375 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2689369) and next prime (2689381).

It is not a de Polignac number, because 2689375 - 2⁹ = 2688863 is a prime.

It is a super-3 number, since 3×2689375³ = 58354633393798828125, which contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 19 ways as a sum of consecutive naturals, for example, 7960 + ... + 8290.

2^2689375 is an apocalyptic number.

2689375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2689375 is a deficient number, since it is larger than the sum of its proper divisors (940713).

2689375 is an equidigital number, since it uses as much as digits as its factorization.

2689375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364 (or 349 counting only the distinct ones).

The product of its digits is 90720, while the sum is 40.

The square root of 2689375 is about 1639.9314010043. The cubic root of 2689375 is about 139.0647697732.

It can be divided in two parts, 26 and 89375, that added together give a square (89401 = 299²).

The spelling of 2689375 in words is "two million, six hundred eighty-nine thousand, three hundred seventy-five".