1122536 has 8 divisors (see below), whose sum is σ = 2104770. Its totient is φ = 561264.

The previous prime is 1122533. The next prime is 1122551. The reversal of 1122536 is 6352211.

It can be written as a sum of positive squares in only one way, i.e., 624100 + 498436 = 790^2 + 706^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (1122533) by changing a digit.

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 as a sum of consecutive naturals, namely, 70151 + ... + 70166.

2^1122536 is an apocalyptic number.

It is an amenable number.

1122536 is a deficient number, since it is larger than the sum of its proper divisors (982234).

1122536 is a wasteful number, since it uses less digits than its factorization.

1122536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140323 (or 140319 counting only the distinct ones).

The product of its digits is 360, while the sum is 20.

The square root of 1122536 is about 1059.4979943351. The cubic root of 1122536 is about 103.9282048864.

Adding to 1122536 its reverse (6352211), we get a palindrome (7474747).

The spelling of 1122536 in words is "one million, one hundred twenty-two thousand, five hundred thirty-six".