6448700 has 36 divisors (see below), whose sum is σ = 14243880. Its totient is φ = 2533440.

The previous prime is 6448699. The next prime is 6448781. The reversal of 6448700 is 78446.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5354 + ... + 6446.

Almost surely, 2^6448700 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6448700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7121940).

6448700 is an abundant number, since it is smaller than the sum of its proper divisors (7795180).

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

6448700 is a wasteful number, since it uses less digits than its factorization.

6448700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1166 (or 1159 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 6448700 is about 2539.4290696926. The cubic root of 6448700 is about 186.1332917468.

The spelling of 6448700 in words is "six million, four hundred forty-eight thousand, seven hundred".