1122604 has 12 divisors (see below), whose sum is σ = 2245264. Its totient is φ = 481104.

The previous prime is 1122599. The next prime is 1122623. The reversal of 1122604 is 4062211.

1122604 is an admirable 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 3 ways as a sum of consecutive naturals, for example, 20019 + ... + 20074.

2^1122604 is an apocalyptic number.

1122604 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1122604 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1122604 is a wasteful number, since it uses less digits than its factorization.

1122604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40104 (or 40102 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1122604 is about 1059.5300845186. The cubic root of 1122604 is about 103.9303034012.

Adding to 1122604 its reverse (4062211), we get a palindrome (5184815).

The spelling of 1122604 in words is "one million, one hundred twenty-two thousand, six hundred four".