1072589 has 8 divisors (see below), whose sum is σ = 1243200. Its totient is φ = 906336.

The previous prime is 1072543. The next prime is 1072613. The reversal of 1072589 is 9852701.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1072589 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1071589) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 539 + ... + 1560.

It is an arithmetic number, because the mean of its divisors is an integer number (155400).

2^1072589 is an apocalyptic number.

It is an amenable number.

1072589 is a deficient number, since it is larger than the sum of its proper divisors (170611).

1072589 is an equidigital number, since it uses as much as digits as its factorization.

1072589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2179.

The product of its (nonzero) digits is 5040, while the sum is 32.

The square root of 1072589 is about 1035.6587275739. The cubic root of 1072589 is about 102.3633395887.

It can be divided in two parts, 1072 and 589, that added together give a palindrome (1661).

The spelling of 1072589 in words is "one million, seventy-two thousand, five hundred eighty-nine".