6847545 has 8 divisors (see below), whose sum is σ = 10956096. Its totient is φ = 3652016.

The previous prime is 6847507. The next prime is 6847573. The reversal of 6847545 is 5457486.

6847545 is digitally balanced in base 3 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 6847545 - 2⁹ = 6847033 is a prime.

It is a Curzon number.

6847545 is a lucky 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, 228237 + ... + 228266.

It is an arithmetic number, because the mean of its divisors is an integer number (1369512).

Almost surely, 2^6847545 is an apocalyptic number.

It is an amenable number.

6847545 is a deficient number, since it is larger than the sum of its proper divisors (4108551).

6847545 is a wasteful number, since it uses less digits than its factorization.

6847545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456511.

The product of its digits is 134400, while the sum is 39.

The square root of 6847545 is about 2616.7814199891. The cubic root of 6847545 is about 189.8941700572.

The spelling of 6847545 in words is "six million, eight hundred forty-seven thousand, five hundred forty-five".