6485285 has 4 divisors (see below), whose sum is σ = 7782348. Its totient is φ = 5188224.

The previous prime is 6485261. The next prime is 6485291. The reversal of 6485285 is 5825846.

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 4800481 + 1684804 = 2191^2 + 1298^2 .

It is a cyclic number.

It is not a de Polignac number, because 6485285 - 2⁸ = 6485029 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, 648524 + ... + 648533.

It is an arithmetic number, because the mean of its divisors is an integer number (1945587).

Almost surely, 2^6485285 is an apocalyptic number.

It is an amenable number.

6485285 is a deficient number, since it is larger than the sum of its proper divisors (1297063).

6485285 is a wasteful number, since it uses less digits than its factorization.

6485285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1297062.

The product of its digits is 76800, while the sum is 38.

The square root of 6485285 is about 2546.6222727370. The cubic root of 6485285 is about 186.4846209170.

The spelling of 6485285 in words is "six million, four hundred eighty-five thousand, two hundred eighty-five".