6460885 has 4 divisors (see below), whose sum is σ = 7753068. Its totient is φ = 5168704.

The previous prime is 6460873. The next prime is 6460891. The reversal of 6460885 is 5880646.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4977361 + 1483524 = 2231^2 + 1218^2 .

It is a cyclic number.

It is not a de Polignac number, because 6460885 - 2¹⁵ = 6428117 is a prime.

It is a Duffinian number.

It is a congruent 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, 646084 + ... + 646093.

It is an arithmetic number, because the mean of its divisors is an integer number (1938267).

Almost surely, 2^6460885 is an apocalyptic number.

It is an amenable number.

6460885 is a deficient number, since it is larger than the sum of its proper divisors (1292183).

6460885 is a wasteful number, since it uses less digits than its factorization.

6460885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1292182.

The product of its (nonzero) digits is 46080, while the sum is 37.

The square root of 6460885 is about 2541.8270987618. The cubic root of 6460885 is about 186.2504526812.

The spelling of 6460885 in words is "six million, four hundred sixty thousand, eight hundred eighty-five".