879673 has 2 divisors, whose sum is σ = 879674. Its totient is φ = 879672.

The previous prime is 879667. The next prime is 879679. The reversal of 879673 is 376978.

It is a balanced prime because it is at equal distance from previous prime (879667) and next prime (879679).

It can be written as a sum of positive squares in only one way, i.e., 480249 + 399424 = 693^2 + 632^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-879673 is a prime.

It is equal to p₆₉₇₉₉ and since 879673 and 69799 have the same sum of digits, it is a Honaker prime.

It is a plaindrome in base 15.

It is not a weakly prime, because it can be changed into another prime (879679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 439836 + 439837.

It is an arithmetic number, because the mean of its divisors is an integer number (439837).

2⁸⁷⁹⁶⁷³ is an apocalyptic number.

It is an amenable number.

879673 is a deficient number, since it is larger than the sum of its proper divisors (1).

879673 is an equidigital number, since it uses as much as digits as its factorization.

879673 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 63504, while the sum is 40.

The square root of 879673 is about 937.9088441848. The cubic root of 879673 is about 95.8165260170.

It can be divided in two parts, 87967 and 3, that multiplied together give a triangular number (263901 = T₇₂₆).

The spelling of 879673 in words is "eight hundred seventy-nine thousand, six hundred seventy-three".