6546345 has 32 divisors (see below), whose sum is σ = 11491200. Its totient is φ = 3162624.

The previous prime is 6546313. The next prime is 6546349. The reversal of 6546345 is 5436456.

It is not a de Polignac number, because 6546345 - 2⁵ = 6546313 is a prime.

6546345 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (6546349) 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 31 ways as a sum of consecutive naturals, for example, 11221 + ... + 11789.

It is an arithmetic number, because the mean of its divisors is an integer number (359100).

Almost surely, 2^6546345 is an apocalyptic number.

6546345 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

6546345 is a deficient number, since it is larger than the sum of its proper divisors (4944855).

6546345 is a wasteful number, since it uses less digits than its factorization.

6546345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 649.

The product of its digits is 43200, while the sum is 33.

The square root of 6546345 is about 2558.5826154338. The cubic root of 6546345 is about 187.0680545765.

The spelling of 6546345 in words is "six million, five hundred forty-six thousand, three hundred forty-five".