6534745 has 8 divisors (see below), whose sum is σ = 8961984. Its totient is φ = 4480944.

The previous prime is 6534743. The next prime is 6534751. The reversal of 6534745 is 5474356.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6534745 - 2¹ = 6534743 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6534745.

It is not an unprimeable number, because it can be changed into a prime (6534743) 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, 93319 + ... + 93388.

It is an arithmetic number, because the mean of its divisors is an integer number (1120248).

Almost surely, 2^6534745 is an apocalyptic number.

It is an amenable number.

6534745 is a deficient number, since it is larger than the sum of its proper divisors (2427239).

6534745 is a wasteful number, since it uses less digits than its factorization.

6534745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186719.

The product of its digits is 50400, while the sum is 34.

The square root of 6534745 is about 2556.3147302318. The cubic root of 6534745 is about 186.9574955585.

The spelling of 6534745 in words is "six million, five hundred thirty-four thousand, seven hundred forty-five".