6870648 has 32 divisors (see below), whose sum is σ = 17544960. Its totient is φ = 2241120.

The previous prime is 6870559. The next prime is 6870653. The reversal of 6870648 is 8460786.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1918 + ... + 4173.

It is an arithmetic number, because the mean of its divisors is an integer number (548280).

Almost surely, 2^6870648 is an apocalyptic number.

It is an amenable number.

6870648 is an abundant number, since it is smaller than the sum of its proper divisors (10674312).

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

6870648 is a wasteful number, since it uses less digits than its factorization.

6870648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6147 (or 6143 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 6870648 is about 2621.1920952116. The cubic root of 6870648 is about 190.1074922682.

The spelling of 6870648 in words is "six million, eight hundred seventy thousand, six hundred forty-eight".