622102 has 16 divisors (see below), whose sum is σ = 1022112. Its totient is φ = 282240.

The previous prime is 622091. The next prime is 622103. The reversal of 622102 is 201226.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (622103) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1678 + ... + 2014.

It is an arithmetic number, because the mean of its divisors is an integer number (63882).

2⁶²²¹⁰² is an apocalyptic number.

622102 is a deficient number, since it is larger than the sum of its proper divisors (400010).

622102 is a wasteful number, since it uses less digits than its factorization.

622102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 622102 is about 788.7344293233. The cubic root of 622102 is about 85.3664456186.

Adding to 622102 its reverse (201226), we get a palindrome (823328).

The spelling of 622102 in words is "six hundred twenty-two thousand, one hundred two".