662548 has 12 divisors (see below), whose sum is σ = 1175860. Its totient is φ = 326592.

The previous prime is 662539. The next prime is 662551. The reversal of 662548 is 845266.

It can be written as a sum of positive squares in 2 ways, for example, as 169744 + 492804 = 412^2 + 702^2 .

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 843 + ... + 1426.

2⁶⁶²⁵⁴⁸ is an apocalyptic number.

It is an amenable number.

662548 is a deficient number, since it is larger than the sum of its proper divisors (513312).

662548 is a wasteful number, since it uses less digits than its factorization.

662548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2346 (or 2344 counting only the distinct ones).

The product of its digits is 11520, while the sum is 31.

The square root of 662548 is about 813.9705154365. The cubic root of 662548 is about 87.1777753871.

The spelling of 662548 in words is "six hundred sixty-two thousand, five hundred forty-eight".