6460686 has 24 divisors (see below), whose sum is σ = 14096784. Its totient is φ = 2138400.

The previous prime is 6460673. The next prime is 6460687. The reversal of 6460686 is 6860646.

6460686 is a `hidden beast` number, since 646 + 0 + 6 + 8 + 6 = 666.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 6460686.

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 11 ways as a sum of consecutive naturals, for example, 1530 + ... + 3906.

It is an arithmetic number, because the mean of its divisors is an integer number (587366).

Almost surely, 2^6460686 is an apocalyptic number.

6460686 is the 1359-th nonagonal number.

6460686 is an abundant number, since it is smaller than the sum of its proper divisors (7636098).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6460686 is a wasteful number, since it uses less digits than its factorization.

6460686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2536 (or 2533 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 6460686 is about 2541.7879533903. The cubic root of 6460686 is about 186.2485404447.

The spelling of 6460686 in words is "six million, four hundred sixty thousand, six hundred eighty-six".