1006459 has 4 divisors (see below), whose sum is σ = 1008504. Its totient is φ = 1004416.

The previous prime is 1006441. The next prime is 1006463. The reversal of 1006459 is 9546001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1006459 - 2⁷ = 1006331 is a prime.

It is a Duffinian number.

1006459 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1006469) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 219 + ... + 1435.

It is an arithmetic number, because the mean of its divisors is an integer number (252126).

2^1006459 is an apocalyptic number.

1006459 is a deficient number, since it is larger than the sum of its proper divisors (2045).

1006459 is an equidigital number, since it uses as much as digits as its factorization.

1006459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2044.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 1006459 is about 1003.2243019385. The cubic root of 1006459 is about 100.2148381153.

The spelling of 1006459 in words is "one million, six thousand, four hundred fifty-nine".