648876 has 24 divisors (see below), whose sum is σ = 1580544. Its totient is φ = 206800.

The previous prime is 648871. The next prime is 648887. The reversal of 648876 is 678846.

It is not an unprimeable number, because it can be changed into a prime (648871) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 900 + ... + 1451.

It is an arithmetic number, because the mean of its divisors is an integer number (65856).

2⁶⁴⁸⁸⁷⁶ is an apocalyptic number.

It is an amenable number.

648876 is an abundant number, since it is smaller than the sum of its proper divisors (931668).

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

648876 is a wasteful number, since it uses less digits than its factorization.

648876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2381 (or 2379 counting only the distinct ones).

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

The square root of 648876 is about 805.5283980097. The cubic root of 648876 is about 86.5739508152.

The spelling of 648876 in words is "six hundred forty-eight thousand, eight hundred seventy-six".