6542895 has 16 divisors (see below), whose sum is σ = 10752480. Its totient is φ = 3394944.

The previous prime is 6542867. The next prime is 6542927. The reversal of 6542895 is 5982456.

It is not a de Polignac number, because 6542895 - 2¹⁴ = 6526511 is a prime.

It is a d-powerful number, because it can be written as 6⁸ + 5³ + 4 + 2¹¹ + 8 + 9⁷ + 5⁷ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5340 + ... + 6449.

It is an arithmetic number, because the mean of its divisors is an integer number (672030).

Almost surely, 2^6542895 is an apocalyptic number.

6542895 is a deficient number, since it is larger than the sum of its proper divisors (4209585).

6542895 is a wasteful number, since it uses less digits than its factorization.

6542895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11834.

The product of its digits is 86400, while the sum is 39.

The square root of 6542895 is about 2557.9083251751. The cubic root of 6542895 is about 187.0351864546.

The spelling of 6542895 in words is "six million, five hundred forty-two thousand, eight hundred ninety-five".