6894635 has 16 divisors (see below), whose sum is σ = 9165312. Its totient is φ = 4936800.

The previous prime is 6894623. The next prime is 6894637. The reversal of 6894635 is 5364986.

It is not a de Polignac number, because 6894635 - 2⁴ = 6894619 is a prime.

It is a d-powerful number, because it can be written as 6² + 8⁷ + 9⁴ + 4² + 6⁵ + 3¹⁴ + 5³ .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6894592 and 6894601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6894637) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2750 + ... + 4620.

It is an arithmetic number, because the mean of its divisors is an integer number (572832).

Almost surely, 2^6894635 is an apocalyptic number.

6894635 is a deficient number, since it is larger than the sum of its proper divisors (2270677).

6894635 is a wasteful number, since it uses less digits than its factorization.

6894635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1954.

The product of its digits is 155520, while the sum is 41.

The square root of 6894635 is about 2625.7636984314. The cubic root of 6894635 is about 190.3284715166.

The spelling of 6894635 in words is "six million, eight hundred ninety-four thousand, six hundred thirty-five".