873487 has 8 divisors (see below), whose sum is σ = 949760. Its totient is φ = 800280.

The previous prime is 873469. The next prime is 873497. The reversal of 873487 is 784378.

873487 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 873487 - 2⁷ = 873359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (873407) 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, 153 + ... + 1330.

It is an arithmetic number, because the mean of its divisors is an integer number (118720).

2⁸⁷³⁴⁸⁷ is an apocalyptic number.

873487 is a deficient number, since it is larger than the sum of its proper divisors (76273).

873487 is a wasteful number, since it uses less digits than its factorization.

873487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1533.

The product of its digits is 37632, while the sum is 37.

The square root of 873487 is about 934.6052642694. The cubic root of 873487 is about 95.5913984780.

Adding to 873487 its product of digits (37632), we get a palindrome (911119).

The spelling of 873487 in words is "eight hundred seventy-three thousand, four hundred eighty-seven".