620568 has 96 divisors (see below), whose sum is σ = 1976400. Its totient is φ = 179712.
The previous prime is 620567. The next prime is 620569. The reversal of 620568 is 865026.
It is an interprime number because it is at equal distance from previous prime (620567) and next prime (620569).
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a plaindrome in base 14.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (620561) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36496 + ... + 36512.
2620568 is an apocalyptic number.
620568 is a gapful number since it is divisible by the number (68) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 620568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (988200).
620568 is an abundant number, since it is smaller than the sum of its proper divisors (1355832).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
620568 is a wasteful number, since it uses less digits than its factorization.
620568 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 58 (or 35 counting only the distinct ones).
The product of its (nonzero) digits is 2880, while the sum is 27.
The square root of 620568 is about 787.7613851922. The cubic root of 620568 is about 85.2962213838.
The spelling of 620568 in words is "six hundred twenty thousand, five hundred sixty-eight".
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