6851488 has 48 divisors (see below), whose sum is σ = 15664320. Its totient is φ = 2889216.

The previous prime is 6851483. The next prime is 6851489. The reversal of 6851488 is 8841586.

It is a self number, because there is not a number n which added to its sum of digits gives 6851488.

It is not an unprimeable number, because it can be changed into a prime (6851483) 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, 16143 + ... + 16561.

It is an arithmetic number, because the mean of its divisors is an integer number (326340).

Almost surely, 2^6851488 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6851488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7832160).

6851488 is an abundant number, since it is smaller than the sum of its proper divisors (8812832).

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

6851488 is a wasteful number, since it uses less digits than its factorization.

6851488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509 (or 501 counting only the distinct ones).

The product of its digits is 61440, while the sum is 40.

The square root of 6851488 is about 2617.5347180124. The cubic root of 6851488 is about 189.9306117815.

The spelling of 6851488 in words is "six million, eight hundred fifty-one thousand, four hundred eighty-eight".