6908945 has 8 divisors (see below), whose sum is σ = 8396160. Its totient is φ = 5456880.

The previous prime is 6908929. The next prime is 6908969. The reversal of 6908945 is 5498096.

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

It is not a de Polignac number, because 6908945 - 2⁴ = 6908929 is a prime.

It is a nialpdrome in base 14.

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, 8351 + ... + 9140.

It is an arithmetic number, because the mean of its divisors is an integer number (1049520).

Almost surely, 2^6908945 is an apocalyptic number.

It is an amenable number.

6908945 is a deficient number, since it is larger than the sum of its proper divisors (1487215).

6908945 is a wasteful number, since it uses less digits than its factorization.

6908945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17575.

The product of its (nonzero) digits is 77760, while the sum is 41.

The square root of 6908945 is about 2628.4872075017. The cubic root of 6908945 is about 190.4600578053.

The spelling of 6908945 in words is "six million, nine hundred eight thousand, nine hundred forty-five".