1112546 has 4 divisors (see below), whose sum is σ = 1668822. Its totient is φ = 556272.

The previous prime is 1112543. The next prime is 1112549. The reversal of 1112546 is 6452111.

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

It is an interprime number because it is at equal distance from previous prime (1112543) and next prime (1112549).

It can be written as a sum of positive squares in only one way, i.e., 765625 + 346921 = 875^2 + 589^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112543) 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 as a sum of consecutive naturals, namely, 278135 + ... + 278138.

2^1112546 is an apocalyptic number.

1112546 is a deficient number, since it is larger than the sum of its proper divisors (556276).

1112546 is an equidigital number, since it uses as much as digits as its factorization.

1112546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556275.

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

The square root of 1112546 is about 1054.7729613523. The cubic root of 1112546 is about 103.6189830204.

Adding to 1112546 its reverse (6452111), we get a palindrome (7564657).

The spelling of 1112546 in words is "one million, one hundred twelve thousand, five hundred forty-six".