874987 has 2 divisors, whose sum is σ = 874988. Its totient is φ = 874986.

The previous prime is 874967. The next prime is 875011. The reversal of 874987 is 789478.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 874987 - 2⁷ = 874859 is a prime.

It is an alternating number because its digits alternate between even and odd.

874987 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (874957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 437493 + 437494.

It is an arithmetic number, because the mean of its divisors is an integer number (437494).

2⁸⁷⁴⁹⁸⁷ is an apocalyptic number.

874987 is a deficient number, since it is larger than the sum of its proper divisors (1).

874987 is an equidigital number, since it uses as much as digits as its factorization.

874987 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 112896, while the sum is 43.

The square root of 874987 is about 935.4073978754. The cubic root of 874987 is about 95.6460854581.

It can be divided in two parts, 8749 and 87, that added together give a square (8836 = 94²).

The spelling of 874987 in words is "eight hundred seventy-four thousand, nine hundred eighty-seven".