6460647 has 16 divisors (see below), whose sum is σ = 8864640. Its totient is φ = 4183712.

The previous prime is 6460613. The next prime is 6460651. The reversal of 6460647 is 7460646.

It is a cyclic number.

It is not a de Polignac number, because 6460647 - 2⁶ = 6460583 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6460687) 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, 28348 + ... + 28574.

It is an arithmetic number, because the mean of its divisors is an integer number (554040).

Almost surely, 2^6460647 is an apocalyptic number.

6460647 is a deficient number, since it is larger than the sum of its proper divisors (2403993).

6460647 is a wasteful number, since it uses less digits than its factorization.

6460647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462.

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 6460647 is about 2541.7802816137. The cubic root of 6460647 is about 186.2481656802.

Subtracting 6460647 from its reverse (7460646), we obtain a palindrome (999999).

The spelling of 6460647 in words is "six million, four hundred sixty thousand, six hundred forty-seven".