6736545 has 24 divisors (see below), whose sum is σ = 12292800. Its totient is φ = 3403296.

The previous prime is 6736537. The next prime is 6736547. The reversal of 6736545 is 5456376.

6736545 = T₂₄₆ + T₂₄₇ + ... + T₃₈₀.

It is not a de Polignac number, because 6736545 - 2³ = 6736537 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6736547) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 3085 + ... + 4794.

It is an arithmetic number, because the mean of its divisors is an integer number (512200).

Almost surely, 2^6736545 is an apocalyptic number.

It is an amenable number.

6736545 is a deficient number, since it is larger than the sum of its proper divisors (5556255).

6736545 is a wasteful number, since it uses less digits than its factorization.

6736545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7909 (or 7906 counting only the distinct ones).

The product of its digits is 75600, while the sum is 36.

The square root of 6736545 is about 2595.4855037160. The cubic root of 6736545 is about 188.8625018247.

The spelling of 6736545 in words is "six million, seven hundred thirty-six thousand, five hundred forty-five".