873497 has 2 divisors, whose sum is σ = 873498. Its totient is φ = 873496.

The previous prime is 873469. The next prime is 873527. The reversal of 873497 is 794378.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 755161 + 118336 = 869^2 + 344^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-873497 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 873497.

It is not a weakly prime, because it can be changed into another prime (873407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 436748 + 436749.

It is an arithmetic number, because the mean of its divisors is an integer number (436749).

2⁸⁷³⁴⁹⁷ is an apocalyptic number.

It is an amenable number.

873497 is a deficient number, since it is larger than the sum of its proper divisors (1).

873497 is an equidigital number, since it uses as much as digits as its factorization.

873497 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 42336, while the sum is 38.

The square root of 873497 is about 934.6106141062. The cubic root of 873497 is about 95.5917632651.

The spelling of 873497 in words is "eight hundred seventy-three thousand, four hundred ninety-seven".