6534895 has 4 divisors (see below), whose sum is σ = 7841880. Its totient is φ = 5227912.

The previous prime is 6534883. The next prime is 6534901. The reversal of 6534895 is 5984356.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6534895 - 2¹⁵ = 6502127 is a prime.

It is a super-2 number, since 2×6534895² = 85409705322050, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

6534895 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 653485 + ... + 653494.

It is an arithmetic number, because the mean of its divisors is an integer number (1960470).

Almost surely, 2^6534895 is an apocalyptic number.

6534895 is a deficient number, since it is larger than the sum of its proper divisors (1306985).

6534895 is a wasteful number, since it uses less digits than its factorization.

6534895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1306984.

The product of its digits is 129600, while the sum is 40.

The square root of 6534895 is about 2556.3440691738. The cubic root of 6534895 is about 186.9589260357.

The spelling of 6534895 in words is "six million, five hundred thirty-four thousand, eight hundred ninety-five".