1122506 has 32 divisors (see below), whose sum is σ = 2166912. Its totient is φ = 423360.

The previous prime is 1122491. The next prime is 1122529. The reversal of 1122506 is 6052211.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5600 + ... + 5796.

It is an arithmetic number, because the mean of its divisors is an integer number (67716).

2^1122506 is an apocalyptic number.

1122506 is a deficient number, since it is larger than the sum of its proper divisors (1044406).

1122506 is a wasteful number, since it uses less digits than its factorization.

1122506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 1122506 is about 1059.4838365921. The cubic root of 1122506 is about 103.9272790441.

Adding to 1122506 its reverse (6052211), we get a palindrome (7174717).

The spelling of 1122506 in words is "one million, one hundred twenty-two thousand, five hundred six".