628102 has 8 divisors (see below), whose sum is σ = 991800. Its totient is φ = 297504.

The previous prime is 628097. The next prime is 628127. The reversal of 628102 is 201826.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 628102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8227 + ... + 8302.

It is an arithmetic number, because the mean of its divisors is an integer number (123975).

2⁶²⁸¹⁰² is an apocalyptic number.

628102 is a deficient number, since it is larger than the sum of its proper divisors (363698).

628102 is a wasteful number, since it uses less digits than its factorization.

628102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16550.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 628102 is about 792.5288638277. The cubic root of 628102 is about 85.6400131737.

Adding to 628102 its reverse (201826), we get a palindrome (829928).

The spelling of 628102 in words is "six hundred twenty-eight thousand, one hundred two".