6448085 has 8 divisors (see below), whose sum is σ = 8843136. Its totient is φ = 4421520.

The previous prime is 6448081. The next prime is 6448103. The reversal of 6448085 is 5808446.

6448085 is digitally balanced in base 3 and base 8, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6448085 - 2² = 6448081 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35), and also a Moran number because the ratio is a prime number: 184231 = 6448085 / (6 + 4 + 4 + 8 + 0 + 8 + 5).

It is a Duffinian number.

6448085 is strictly pandigital in base 8.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6448081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92081 + ... + 92150.

It is an arithmetic number, because the mean of its divisors is an integer number (1105392).

Almost surely, 2^6448085 is an apocalyptic number.

It is an amenable number.

6448085 is a deficient number, since it is larger than the sum of its proper divisors (2395051).

6448085 is a wasteful number, since it uses less digits than its factorization.

6448085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184243.

The product of its (nonzero) digits is 30720, while the sum is 35.

The square root of 6448085 is about 2539.3079765952. The cubic root of 6448085 is about 186.1273745018.

The spelling of 6448085 in words is "six million, four hundred forty-eight thousand, eighty-five".