650552 has 16 divisors (see below), whose sum is σ = 1394160. Its totient is φ = 278784.

The previous prime is 650549. The next prime is 650563. The reversal of 650552 is 255056.

It is a nialpdrome in base 15.

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 3 ways as a sum of consecutive naturals, for example, 5753 + ... + 5864.

It is an arithmetic number, because the mean of its divisors is an integer number (87135).

2⁶⁵⁰⁵⁵² is an apocalyptic number.

It is an amenable number.

650552 is an abundant number, since it is smaller than the sum of its proper divisors (743608).

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

650552 is a wasteful number, since it uses less digits than its factorization.

650552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11630 (or 11626 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 650552 is about 806.5680380476. The cubic root of 650552 is about 86.6484248260.

The spelling of 650552 in words is "six hundred fifty thousand, five hundred fifty-two".