6845500 has 24 divisors (see below), whose sum is σ = 14951664. Its totient is φ = 2738000.

The previous prime is 6845417. The next prime is 6845519. The reversal of 6845500 is 55486.

It is a plaindrome in base 13.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 6346 + ... + 7345.

It is an arithmetic number, because the mean of its divisors is an integer number (622986).

Almost surely, 2^6845500 is an apocalyptic number.

It is an amenable number.

6845500 is an abundant number, since it is smaller than the sum of its proper divisors (8106164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6845500 is a wasteful number, since it uses less digits than its factorization.

6845500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13710 (or 13698 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 6845500 is about 2616.3906436157. The cubic root of 6845500 is about 189.8752643890.

It can be divided in two parts, 6845 and 500, that multiplied together give a square (3422500 = 1850²).

The spelling of 6845500 in words is "six million, eight hundred forty-five thousand, five hundred".