6855376 has 30 divisors (see below), whose sum is σ = 14603666. Its totient is φ = 3115200.

The previous prime is 6855353. The next prime is 6855377. The reversal of 6855376 is 6735586.

It can be written as a sum of positive squares in only one way, i.e., 5645376 + 1210000 = 2376^2 + 1100^2 .

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6855377) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 166 + ... + 3706.

Almost surely, 2^6855376 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 6855376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7301833).

6855376 is an abundant number, since it is smaller than the sum of its proper divisors (7748290).

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

6855376 is a wasteful number, since it uses less digits than its factorization.

6855376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3571 (or 3554 counting only the distinct ones).

The product of its digits is 151200, while the sum is 40.

The square root of 6855376 is about 2618.2772962389. The cubic root of 6855376 is about 189.9665315010.

The spelling of 6855376 in words is "six million, eight hundred fifty-five thousand, three hundred seventy-six".