2688825 has 12 divisors (see below), whose sum is σ = 4445648. Its totient is φ = 1434000.

The previous prime is 2688817. The next prime is 2688859. The reversal of 2688825 is 5288862.

It is not a de Polignac number, because 2688825 - 2³ = 2688817 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17851 + ... + 18000.

2^2688825 is an apocalyptic number.

2688825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2688825 is a deficient number, since it is larger than the sum of its proper divisors (1756823).

2688825 is a wasteful number, since it uses less digits than its factorization.

2688825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35864 (or 35859 counting only the distinct ones).

The product of its digits is 61440, while the sum is 39.

The square root of 2688825 is about 1639.7637024889. The cubic root of 2688825 is about 139.0552891518.

The spelling of 2688825 in words is "two million, six hundred eighty-eight thousand, eight hundred twenty-five".