6876545 has 16 divisors (see below), whose sum is σ = 9024960. Its totient is φ = 4999104.

The previous prime is 6876539. The next prime is 6876581. The reversal of 6876545 is 5456786.

It is a cyclic number.

It is not a de Polignac number, because 6876545 - 2¹⁸ = 6614401 is a prime.

It is a super-2 number, since 2×6876545² = 94573742274050, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3566 + ... + 5144.

It is an arithmetic number, because the mean of its divisors is an integer number (564060).

Almost surely, 2^6876545 is an apocalyptic number.

6876545 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

6876545 is a deficient number, since it is larger than the sum of its proper divisors (2148415).

6876545 is a wasteful number, since it uses less digits than its factorization.

6876545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1664.

The product of its digits is 201600, while the sum is 41.

The square root of 6876545 is about 2622.3167238150. The cubic root of 6876545 is about 190.1618657568.

The spelling of 6876545 in words is "six million, eight hundred seventy-six thousand, five hundred forty-five".