6780846 has 16 divisors (see below), whose sum is σ = 13587408. Its totient is φ = 2256000.

The previous prime is 6780833. The next prime is 6780857. The reversal of 6780846 is 6480876.

It is a plaindrome in base 16.

It is a nialpdrome in base 14.

It is a congruent 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, 5046 + ... + 6246.

It is an arithmetic number, because the mean of its divisors is an integer number (849213).

Almost surely, 2^6780846 is an apocalyptic number.

6780846 is an abundant number, since it is smaller than the sum of its proper divisors (6806562).

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

6780846 is a wasteful number, since it uses less digits than its factorization.

6780846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2147.

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 6780846 is about 2604.0057603623. The cubic root of 6780846 is about 189.2755980421.

It can be divided in two parts, 6780 and 846, that added together give a triangular number (7626 = T₁₂₃).

The spelling of 6780846 in words is "six million, seven hundred eighty thousand, eight hundred forty-six".