6871225 has 12 divisors (see below), whose sum is σ = 8570880. Its totient is φ = 5464400.

The previous prime is 6871211. The next prime is 6871253. The reversal of 6871225 is 5221786.

It is not a de Polignac number, because 6871225 - 2⁷ = 6871097 is a prime.

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, 4056 + ... + 5494.

It is an arithmetic number, because the mean of its divisors is an integer number (714240).

Almost surely, 2^6871225 is an apocalyptic number.

It is an amenable number.

6871225 is a deficient number, since it is larger than the sum of its proper divisors (1699655).

6871225 is a wasteful number, since it uses less digits than its factorization.

6871225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1640 (or 1635 counting only the distinct ones).

The product of its digits is 6720, while the sum is 31.

The square root of 6871225 is about 2621.3021573256. The cubic root of 6871225 is about 190.1128138891.

The spelling of 6871225 in words is "six million, eight hundred seventy-one thousand, two hundred twenty-five".