6542467 has 4 divisors (see below), whose sum is σ = 6927336. Its totient is φ = 6157600.

The previous prime is 6542461. The next prime is 6542489. The reversal of 6542467 is 7642456.

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 6542467 - 2⁷ = 6542339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6542461) 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 3 ways as a sum of consecutive naturals, for example, 192409 + ... + 192442.

It is an arithmetic number, because the mean of its divisors is an integer number (1731834).

Almost surely, 2^6542467 is an apocalyptic number.

6542467 is a deficient number, since it is larger than the sum of its proper divisors (384869).

6542467 is a wasteful number, since it uses less digits than its factorization.

6542467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384868.

The product of its digits is 40320, while the sum is 34.

The square root of 6542467 is about 2557.8246616999. The cubic root of 6542467 is about 187.0311080965.

The spelling of 6542467 in words is "six million, five hundred forty-two thousand, four hundred sixty-seven".