6857875 has 16 divisors (see below), whose sum is σ = 8674848. Its totient is φ = 5412000.

The previous prime is 6857849. The next prime is 6857881. The reversal of 6857875 is 5787586.

It is not a de Polignac number, because 6857875 - 2¹³ = 6849683 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10045 + ... + 10705.

It is an arithmetic number, because the mean of its divisors is an integer number (542178).

Almost surely, 2^6857875 is an apocalyptic number.

6857875 is a deficient number, since it is larger than the sum of its proper divisors (1816973).

6857875 is an equidigital number, since it uses as much as digits as its factorization.

6857875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 759 (or 749 counting only the distinct ones).

The product of its digits is 470400, while the sum is 46.

The square root of 6857875 is about 2618.7544749365. The cubic root of 6857875 is about 189.9896116204.

The spelling of 6857875 in words is "six million, eight hundred fifty-seven thousand, eight hundred seventy-five".