648350 has 12 divisors (see below), whose sum is σ = 1206024. Its totient is φ = 259320.

The previous prime is 648343. The next prime is 648371. The reversal of 648350 is 53846.

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 5 ways as a sum of consecutive naturals, for example, 6434 + ... + 6533.

It is an arithmetic number, because the mean of its divisors is an integer number (100502).

2⁶⁴⁸³⁵⁰ is an apocalyptic number.

648350 is a deficient number, since it is larger than the sum of its proper divisors (557674).

648350 is a wasteful number, since it uses less digits than its factorization.

648350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12979 (or 12974 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 648350 is about 805.2018380506. The cubic root of 648350 is about 86.5505512707.

The spelling of 648350 in words is "six hundred forty-eight thousand, three hundred fifty".