6542617 has 4 divisors (see below), whose sum is σ = 6640336. Its totient is φ = 6444900.

The previous prime is 6542611. The next prime is 6542621. The reversal of 6542617 is 7162456.

It is a happy number.

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 not a de Polignac number, because 6542617 - 2³ = 6542609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6542611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48759 + ... + 48892.

It is an arithmetic number, because the mean of its divisors is an integer number (1660084).

Almost surely, 2^6542617 is an apocalyptic number.

6542617 is a gapful number since it is divisible by the number (67) formed by its first and last digit.

It is an amenable number.

6542617 is a deficient number, since it is larger than the sum of its proper divisors (97719).

6542617 is an equidigital number, since it uses as much as digits as its factorization.

6542617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97718.

The product of its digits is 10080, while the sum is 31.

The square root of 6542617 is about 2557.8539833227. The cubic root of 6542617 is about 187.0325374479.

The spelling of 6542617 in words is "six million, five hundred forty-two thousand, six hundred seventeen".