768546 has 12 divisors (see below), whose sum is σ = 1665222. Its totient is φ = 256176.
The previous prime is 768541. The next prime is 768563. The reversal of 768546 is 645867.
It is a happy number.
768546 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in only one way, i.e., 741321 + 27225 = 861^2 + 165^2 .
It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.
It is a nialpdrome in base 16.
It is a self number, because there is not a number n which added to its sum of digits gives 768546.
It is not an unprimeable number, because it can be changed into a prime (768541) by changing a digit.
768546 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 5 ways as a sum of consecutive naturals, for example, 21331 + ... + 21366.
2768546 is an apocalyptic number.
768546 is an abundant number, since it is smaller than the sum of its proper divisors (896676).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
768546 is a wasteful number, since it uses less digits than its factorization.
768546 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 42705 (or 42702 counting only the distinct ones).
The product of its digits is 40320, while the sum is 36.
The square root of 768546 is about 876.6675538652. The cubic root of 768546 is about 91.5988361376.
The spelling of 768546 in words is "seven hundred sixty-eight thousand, five hundred forty-six".
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