6893245 has 8 divisors (see below), whose sum is σ = 8758584. Its totient is φ = 5190144.

The previous prime is 6893239. The next prime is 6893251. The reversal of 6893245 is 5423986.

It is an interprime number because it is at equal distance from previous prime (6893239) and next prime (6893251).

It can be written as a sum of positive squares in 4 ways, for example, as 3467044 + 3426201 = 1862^2 + 1851^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6893245 is a prime.

It is a d-powerful number, because it can be written as 6⁵ + 8⁷ + 9⁷ + 3⁷ + 2⁵ + 4 + 5⁵ .

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40464 + ... + 40633.

It is an arithmetic number, because the mean of its divisors is an integer number (1094823).

Almost surely, 2^6893245 is an apocalyptic number.

It is an amenable number.

6893245 is a deficient number, since it is larger than the sum of its proper divisors (1865339).

6893245 is a wasteful number, since it uses less digits than its factorization.

6893245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81119.

The product of its digits is 51840, while the sum is 37.

The square root of 6893245 is about 2625.4990001902. The cubic root of 6893245 is about 190.3156802010.

The spelling of 6893245 in words is "six million, eight hundred ninety-three thousand, two hundred forty-five".