1224486 has 24 divisors (see below), whose sum is σ = 2700360. Its totient is φ = 400896.

The previous prime is 1224481. The next prime is 1224529. The reversal of 1224486 is 6844221.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1224481) 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 in 11 ways as a sum of consecutive naturals, for example, 486 + ... + 1638.

It is an arithmetic number, because the mean of its divisors is an integer number (112515).

2^1224486 is an apocalyptic number.

1224486 is an abundant number, since it is smaller than the sum of its proper divisors (1475874).

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

1224486 is a wasteful number, since it uses less digits than its factorization.

1224486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1220 (or 1217 counting only the distinct ones).

The product of its digits is 3072, while the sum is 27.

The square root of 1224486 is about 1106.5649551653. The cubic root of 1224486 is about 106.9837806958.

The spelling of 1224486 in words is "one million, two hundred twenty-four thousand, four hundred eighty-six".