662022 has 12 divisors (see below), whose sum is σ = 1434420. Its totient is φ = 220668.

The previous prime is 662021. The next prime is 662029. The reversal of 662022 is 220266.

662022 is a `hidden beast` number, since 662 + 0 + 2 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 36779 = 662022 / (6 + 6 + 2 + 0 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 661986 and 662004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (662021) 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 5 ways as a sum of consecutive naturals, for example, 18372 + ... + 18407.

It is an arithmetic number, because the mean of its divisors is an integer number (119535).

2⁶⁶²⁰²² is an apocalyptic number.

662022 is an abundant number, since it is smaller than the sum of its proper divisors (772398).

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

662022 is a wasteful number, since it uses less digits than its factorization.

662022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36787 (or 36784 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 662022 is about 813.6473437553. The cubic root of 662022 is about 87.1546989961.

Adding to 662022 its reverse (220266), we get a palindrome (882288).

The spelling of 662022 in words is "six hundred sixty-two thousand, twenty-two".