906548 has 6 divisors (see below), whose sum is σ = 1586466. Its totient is φ = 453272.

The previous prime is 906541. The next prime is 906557. The reversal of 906548 is 845609.

It can be written as a sum of positive squares in only one way, i.e., 702244 + 204304 = 838^2 + 452^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (906541) by changing a digit.

906548 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 as a sum of consecutive naturals, namely, 113315 + ... + 113322.

It is an arithmetic number, because the mean of its divisors is an integer number (264411).

2⁹⁰⁶⁵⁴⁸ is an apocalyptic number.

It is an amenable number.

906548 is a deficient number, since it is larger than the sum of its proper divisors (679918).

906548 is a wasteful number, since it uses less digits than its factorization.

906548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226641 (or 226639 counting only the distinct ones).

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

The square root of 906548 is about 952.1281426363. The cubic root of 906548 is about 96.7825219451.

The spelling of 906548 in words is "nine hundred six thousand, five hundred forty-eight".