681063 has 8 divisors (see below), whose sum is σ = 912000. Its totient is φ = 452088.

The previous prime is 681061. The next prime is 681067. The reversal of 681063 is 360186.

681063 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 681063 - 2¹ = 681061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (681061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 838 + ... + 1436.

It is an arithmetic number, because the mean of its divisors is an integer number (114000).

2⁶⁸¹⁰⁶³ is an apocalyptic number.

681063 is a deficient number, since it is larger than the sum of its proper divisors (230937).

681063 is a wasteful number, since it uses less digits than its factorization.

681063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 981.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 681063 is about 825.2654118525. The cubic root of 681063 is about 87.9823914493.

The spelling of 681063 in words is "six hundred eighty-one thousand, sixty-three".