6780046 has 16 divisors (see below), whose sum is σ = 12517344. Its totient is φ = 2682144.

The previous prime is 6780031. The next prime is 6780049. The reversal of 6780046 is 6400876.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6780049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18445 + ... + 18808.

It is an arithmetic number, because the mean of its divisors is an integer number (782334).

Almost surely, 2^6780046 is an apocalyptic number.

6780046 is a deficient number, since it is larger than the sum of its proper divisors (5737298).

6780046 is a wasteful number, since it uses less digits than its factorization.

6780046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37275.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 6780046 is about 2603.8521463401. The cubic root of 6780046 is about 189.2681542102.

The spelling of 6780046 in words is "six million, seven hundred eighty thousand, forty-six".