650948 has 12 divisors (see below), whose sum is σ = 1150380. Its totient is φ = 322272.

The previous prime is 650933. The next prime is 650953. The reversal of 650948 is 849056.

It can be written as a sum of positive squares in 2 ways, for example, as 515524 + 135424 = 718^2 + 368^2 .

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 650948.

It is an unprimeable number.

650948 is an untouchable number, because it is not equal to the sum of proper divisors of any 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 3 ways as a sum of consecutive naturals, for example, 311 + ... + 1182.

It is an arithmetic number, because the mean of its divisors is an integer number (95865).

2⁶⁵⁰⁹⁴⁸ is an apocalyptic number.

It is an amenable number.

650948 is a deficient number, since it is larger than the sum of its proper divisors (499432).

650948 is a wasteful number, since it uses less digits than its factorization.

650948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1606 (or 1604 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 650948 is about 806.8134852616. The cubic root of 650948 is about 86.6660026248. Note that the first 3 decimals are identical.

The spelling of 650948 in words is "six hundred fifty thousand, nine hundred forty-eight".