6494555 has 4 divisors (see below), whose sum is σ = 7793472. Its totient is φ = 5195640.

The previous prime is 6494549. The next prime is 6494611. The reversal of 6494555 is 5554946.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5554946 = 2 ⋅2777473.

It is not a de Polignac number, because 6494555 - 2⁴ = 6494539 is a prime.

It is a Duffinian 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, 649451 + ... + 649460.

It is an arithmetic number, because the mean of its divisors is an integer number (1948368).

Almost surely, 2^6494555 is an apocalyptic number.

6494555 is a deficient number, since it is larger than the sum of its proper divisors (1298917).

6494555 is a wasteful number, since it uses less digits than its factorization.

6494555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1298916.

The product of its digits is 108000, while the sum is 38.

The square root of 6494555 is about 2548.4416807139. The cubic root of 6494555 is about 186.5734316849.

The spelling of 6494555 in words is "six million, four hundred ninety-four thousand, five hundred fifty-five".