6448089 has 8 divisors (see below), whose sum is σ = 8618400. Its totient is φ = 4288256.

The previous prime is 6448081. The next prime is 6448103. The reversal of 6448089 is 9808446.

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

It is a cyclic number.

It is not a de Polignac number, because 6448089 - 2³ = 6448081 is a prime.

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, 1047 + ... + 3740.

It is an arithmetic number, because the mean of its divisors is an integer number (1077300).

Almost surely, 2^6448089 is an apocalyptic number.

It is an amenable number.

6448089 is a deficient number, since it is larger than the sum of its proper divisors (2170311).

6448089 is a wasteful number, since it uses less digits than its factorization.

6448089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5239.

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 6448089 is about 2539.3087642112. The cubic root of 6448089 is about 186.1274129892.

The spelling of 6448089 in words is "six million, four hundred forty-eight thousand, eighty-nine".