1008487 has 4 divisors (see below), whose sum is σ = 1025640. Its totient is φ = 991336.

The previous prime is 1008467. The next prime is 1008493. The reversal of 1008487 is 7848001.

1008487 is nontrivially palindromic in base 5.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7848001 = 7 ⋅1121143.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1008487 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 (1008407) 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 in 3 ways as a sum of consecutive naturals, for example, 8488 + ... + 8605.

It is an arithmetic number, because the mean of its divisors is an integer number (256410).

2^1008487 is an apocalyptic number.

1008487 is a deficient number, since it is larger than the sum of its proper divisors (17153).

1008487 is an equidigital number, since it uses as much as digits as its factorization.

1008487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17152.

The product of its (nonzero) digits is 1792, while the sum is 28.

The square root of 1008487 is about 1004.2345343594. The cubic root of 1008487 is about 100.2821034282.

The spelling of 1008487 in words is "one million, eight thousand, four hundred eighty-seven".