6887025 has 60 divisors (see below), whose sum is σ = 13503600. Its totient is φ = 3460320.

The previous prime is 6886981. The next prime is 6887059. The reversal of 6887025 is 5207886.

It is not a de Polignac number, because 6887025 - 2⁷ = 6886897 is a prime.

It is a super-2 number, since 2×6887025² = 94862226701250, which contains 22 as substring.

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 59 ways as a sum of consecutive naturals, for example, 38386 + ... + 38564.

It is an arithmetic number, because the mean of its divisors is an integer number (225060).

Almost surely, 2^6887025 is an apocalyptic number.

It is an amenable number.

6887025 is a deficient number, since it is larger than the sum of its proper divisors (6616575).

6887025 is a wasteful number, since it uses less digits than its factorization.

6887025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220 (or 206 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 6887025 is about 2624.3141961282. The cubic root of 6887025 is about 190.2584202913.

The spelling of 6887025 in words is "six million, eight hundred eighty-seven thousand, twenty-five".