648082 has 8 divisors (see below), whose sum is σ = 976752. Its totient is φ = 322500.

The previous prime is 648079. The next prime is 648097. The reversal of 648082 is 280846.

648082 is digitally balanced in base 2, because in such base 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 a self number, because there is not a number n which added to its sum of digits gives 648082.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144 + ... + 1147.

It is an arithmetic number, because the mean of its divisors is an integer number (122094).

2⁶⁴⁸⁰⁸² is an apocalyptic number.

648082 is a deficient number, since it is larger than the sum of its proper divisors (328670).

648082 is a wasteful number, since it uses less digits than its factorization.

648082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1544.

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 648082 is about 805.0354029482. The cubic root of 648082 is about 86.5386242023.

Subtracting from 648082 its reverse (280846), we obtain a square (367236 = 606²).

The spelling of 648082 in words is "six hundred forty-eight thousand, eighty-two".