6492647 has 16 divisors (see below), whose sum is σ = 7910400. Its totient is φ = 5316696.

The previous prime is 6492643. The next prime is 6492677. The reversal of 6492647 is 7462946.

6492647 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6492647 - 2² = 6492643 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6492647.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6492643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7478 + ... + 8300.

It is an arithmetic number, because the mean of its divisors is an integer number (494400).

Almost surely, 2^6492647 is an apocalyptic number.

6492647 is a deficient number, since it is larger than the sum of its proper divisors (1417753).

6492647 is an equidigital number, since it uses as much as digits as its factorization.

6492647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 867 (or 853 counting only the distinct ones).

The product of its digits is 72576, while the sum is 38.

The square root of 6492647 is about 2548.0673068033. The cubic root of 6492647 is about 186.5551590973. Note that the first 3 decimals are identical.

Subtracting 6492647 from its reverse (7462946), we obtain a cube (970299 = 99³).

The spelling of 6492647 in words is "six million, four hundred ninety-two thousand, six hundred forty-seven".