874487 has 2 divisors, whose sum is σ = 874488. Its totient is φ = 874486.

The previous prime is 874477. The next prime is 874537. The reversal of 874487 is 784478.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 874487 - 2¹⁰ = 873463 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 874487.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (874427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 437243 + 437244.

It is an arithmetic number, because the mean of its divisors is an integer number (437244).

2⁸⁷⁴⁴⁸⁷ is an apocalyptic number.

874487 is a deficient number, since it is larger than the sum of its proper divisors (1).

874487 is an equidigital number, since it uses as much as digits as its factorization.

874487 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 50176, while the sum is 38.

The square root of 874487 is about 935.1400964561. The cubic root of 874487 is about 95.6278634141.

Subtracting from 874487 its reverse (784478), we obtain a palindrome (90009).

The spelling of 874487 in words is "eight hundred seventy-four thousand, four hundred eighty-seven".