620212 has 12 divisors (see below), whose sum is σ = 1108800. Its totient is φ = 303416.

The previous prime is 620201. The next prime is 620227. The reversal of 620212 is 212026.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 620192 and 620201.

It is a congruent number.

It is an unprimeable number.

620212 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 3 ways as a sum of consecutive naturals, for example, 1462 + ... + 1837.

It is an arithmetic number, because the mean of its divisors is an integer number (92400).

2⁶²⁰²¹² is an apocalyptic number.

It is an amenable number.

620212 is a deficient number, since it is larger than the sum of its proper divisors (488588).

620212 is a wasteful number, since it uses less digits than its factorization.

620212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3350 (or 3348 counting only the distinct ones).

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

The square root of 620212 is about 787.5353960299. The cubic root of 620212 is about 85.2799076931.

Adding to 620212 its reverse (212026), we get a palindrome (832238).

The spelling of 620212 in words is "six hundred twenty thousand, two hundred twelve".