1080506 has 16 divisors (see below), whose sum is σ = 1871424. Its totient is φ = 458304.

The previous prime is 1080491. The next prime is 1080523. The reversal of 1080506 is 6050801.

It is a plaindrome in base 11.

It is a congruent number.

It is an unprimeable number.

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, 1241 + ... + 1923.

It is an arithmetic number, because the mean of its divisors is an integer number (116964).

2^1080506 is an apocalyptic number.

1080506 is a deficient number, since it is larger than the sum of its proper divisors (790918).

1080506 is a wasteful number, since it uses less digits than its factorization.

1080506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 805.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 1080506 is about 1039.4739053964. The cubic root of 1080506 is about 102.6145774068.

The spelling of 1080506 in words is "one million, eighty thousand, five hundred six".