1112605 has 8 divisors (see below), whose sum is σ = 1437912. Its totient is φ = 821568.

The previous prime is 1112597. The next prime is 1112611. The reversal of 1112605 is 5062111.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 68121 + 1044484 = 261^2 + 1022^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1112605 - 2³ = 1112597 is a prime.

It is a Duffinian number.

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, 8494 + ... + 8623.

It is an arithmetic number, because the mean of its divisors is an integer number (179739).

2^1112605 is an apocalyptic number.

It is an amenable number.

1112605 is a deficient number, since it is larger than the sum of its proper divisors (325307).

1112605 is a wasteful number, since it uses less digits than its factorization.

1112605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17135.

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 1112605 is about 1054.8009290857. The cubic root of 1112605 is about 103.6208146785.

Adding to 1112605 its reverse (5062111), we get a palindrome (6174716).

The spelling of 1112605 in words is "one million, one hundred twelve thousand, six hundred five".