620982 has 12 divisors (see below), whose sum is σ = 1345500. Its totient is φ = 206988.

The previous prime is 620981. The next prime is 620999. The reversal of 620982 is 289026.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 620982.

It is not an unprimeable number, because it can be changed into a prime (620981) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17232 + ... + 17267.

It is an arithmetic number, because the mean of its divisors is an integer number (112125).

2⁶²⁰⁹⁸² is an apocalyptic number.

620982 is an abundant number, since it is smaller than the sum of its proper divisors (724518).

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

620982 is a wasteful number, since it uses less digits than its factorization.

620982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34507 (or 34504 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 620982 is about 788.0241113062. The cubic root of 620982 is about 85.3151850783.

The spelling of 620982 in words is "six hundred twenty thousand, nine hundred eighty-two".