620676 has 48 divisors (see below), whose sum is σ = 1841280. Its totient is φ = 177120.

The previous prime is 620671. The next prime is 620689. The reversal of 620676 is 676026.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 620676.

It is not an unprimeable number, because it can be changed into a prime (620671) by changing a digit.

620676 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 346 + ... + 1166.

It is an arithmetic number, because the mean of its divisors is an integer number (38360).

2⁶²⁰⁶⁷⁶ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 620676, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (920640).

620676 is an abundant number, since it is smaller than the sum of its proper divisors (1220604).

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

620676 is a wasteful number, since it uses less digits than its factorization.

620676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 841 (or 833 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 620676 is about 787.8299308861. The cubic root of 620676 is about 85.3011692475.

It can be divided in two parts, 620 and 676, that added together give a 4-th power (1296 = 6⁴).

The spelling of 620676 in words is "six hundred twenty thousand, six hundred seventy-six".