6685975 has 6 divisors (see below), whose sum is σ = 8290640. Its totient is φ = 5348760.

The previous prime is 6685969. The next prime is 6686041. The reversal of 6685975 is 5795866.

It is not a de Polignac number, because 6685975 - 2¹¹ = 6683927 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 133695 + ... + 133744.

Almost surely, 2^6685975 is an apocalyptic number.

6685975 is a deficient number, since it is larger than the sum of its proper divisors (1604665).

6685975 is a wasteful number, since it uses less digits than its factorization.

6685975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267449 (or 267444 counting only the distinct ones).

The product of its digits is 453600, while the sum is 46.

The square root of 6685975 is about 2585.7252367566. The cubic root of 6685975 is about 188.3887290165.

The spelling of 6685975 in words is "six million, six hundred eighty-five thousand, nine hundred seventy-five".