1224588 has 48 divisors (see below), whose sum is σ = 3104640. Its totient is φ = 374400.

The previous prime is 1224577. The next prime is 1224599. The reversal of 1224588 is 8854221.

It is an interprime number because it is at equal distance from previous prime (1224577) and next prime (1224599).

It is a plaindrome in base 10.

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 15 ways as a sum of consecutive naturals, for example, 9283 + ... + 9413.

It is an arithmetic number, because the mean of its divisors is an integer number (64680).

2^1224588 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1224588, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1552320).

1224588 is an abundant number, since it is smaller than the sum of its proper divisors (1880052).

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

1224588 is a wasteful number, since it uses less digits than its factorization.

1224588 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198 (or 196 counting only the distinct ones).

The product of its digits is 5120, while the sum is 30.

The square root of 1224588 is about 1106.6110427788. The cubic root of 1224588 is about 106.9867512055.

The spelling of 1224588 in words is "one million, two hundred twenty-four thousand, five hundred eighty-eight".