6854920 has 32 divisors (see below), whose sum is σ = 16096320. Its totient is φ = 2622400.

The previous prime is 6854891. The next prime is 6854921. The reversal of 6854920 is 294586.

6854920 = 669² + 670² + ... + 683².

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (6854921) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2806 + ... + 4645.

It is an arithmetic number, because the mean of its divisors is an integer number (503010).

Almost surely, 2^6854920 is an apocalyptic number.

It is an amenable number.

6854920 is an abundant number, since it is smaller than the sum of its proper divisors (9241400).

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

6854920 is a wasteful number, since it uses less digits than its factorization.

6854920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7485 (or 7481 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 6854920 is about 2618.1902146330. The cubic root of 6854920 is about 189.9623193975.

The spelling of 6854920 in words is "six million, eight hundred fifty-four thousand, nine hundred twenty".