6874385 has 16 divisors (see below), whose sum is σ = 9590400. Its totient is φ = 4632576.

The previous prime is 6874381. The next prime is 6874397. The reversal of 6874385 is 5834786.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 6874385 - 2² = 6874381 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6874381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 401 + ... + 3729.

It is an arithmetic number, because the mean of its divisors is an integer number (599400).

Almost surely, 2^6874385 is an apocalyptic number.

It is an amenable number.

6874385 is a deficient number, since it is larger than the sum of its proper divisors (2716015).

6874385 is a wasteful number, since it uses less digits than its factorization.

6874385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3400.

The product of its digits is 161280, while the sum is 41.

The square root of 6874385 is about 2621.9048419041. The cubic root of 6874385 is about 190.1419530126.

The spelling of 6874385 in words is "six million, eight hundred seventy-four thousand, three hundred eighty-five".