6542953 has 4 divisors (see below), whose sum is σ = 6754048. Its totient is φ = 6331860.

The previous prime is 6542933. The next prime is 6542959. The reversal of 6542953 is 3592456.

6542953 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6542953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6542959) 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 3 ways as a sum of consecutive naturals, for example, 105501 + ... + 105562.

It is an arithmetic number, because the mean of its divisors is an integer number (1688512).

Almost surely, 2^6542953 is an apocalyptic number.

It is an amenable number.

6542953 is a deficient number, since it is larger than the sum of its proper divisors (211095).

6542953 is a wasteful number, since it uses less digits than its factorization.

6542953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211094.

The product of its digits is 32400, while the sum is 34.

The square root of 6542953 is about 2557.9196625383. The cubic root of 6542953 is about 187.0357391156.

The spelling of 6542953 in words is "six million, five hundred forty-two thousand, nine hundred fifty-three".