873049 has 2 divisors, whose sum is σ = 873050. Its totient is φ = 873048.

The previous prime is 873043. The next prime is 873073. The reversal of 873049 is 940378.

It is a happy number.

873049 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 855625 + 17424 = 925^2 + 132^2 .

It is a cyclic number.

It is not a de Polignac number, because 873049 - 2⁵ = 873017 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 873049.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (873043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 436524 + 436525.

It is an arithmetic number, because the mean of its divisors is an integer number (436525).

2⁸⁷³⁰⁴⁹ is an apocalyptic number.

It is an amenable number.

873049 is a deficient number, since it is larger than the sum of its proper divisors (1).

873049 is an equidigital number, since it uses as much as digits as its factorization.

873049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 873049 is about 934.3709113623. The cubic root of 873049 is about 95.5754180712.

It can be divided in two parts, 87 and 3049, that added together give a square (3136 = 56²).

The spelling of 873049 in words is "eight hundred seventy-three thousand, forty-nine".