662033 has 4 divisors (see below), whose sum is σ = 672948. Its totient is φ = 651120.

The previous prime is 662029. The next prime is 662047. The reversal of 662033 is 330266.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 330266 = 2 ⋅165133.

It can be written as a sum of positive squares in 2 ways, for example, as 153664 + 508369 = 392^2 + 713^2 .

It is a cyclic number.

It is not a de Polignac number, because 662033 - 2² = 662029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 661996 and 662014.

It is not an unprimeable number, because it can be changed into a prime (662003) by changing a digit.

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, 5366 + ... + 5487.

It is an arithmetic number, because the mean of its divisors is an integer number (168237).

2⁶⁶²⁰³³ is an apocalyptic number.

It is an amenable number.

662033 is a deficient number, since it is larger than the sum of its proper divisors (10915).

662033 is a wasteful number, since it uses less digits than its factorization.

662033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10914.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 662033 is about 813.6541034125. The cubic root of 662033 is about 87.1551817073.

Adding to 662033 its reverse (330266), we get a palindrome (992299).

The spelling of 662033 in words is "six hundred sixty-two thousand, thirty-three".