1224998 has 8 divisors (see below), whose sum is σ = 1882440. Its totient is φ = 597520.

The previous prime is 1224991. The next prime is 1225009. The reversal of 1224998 is 8994221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1224991) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7388 + ... + 7551.

It is an arithmetic number, because the mean of its divisors is an integer number (235305).

2^1224998 is an apocalyptic number.

1224998 is a deficient number, since it is larger than the sum of its proper divisors (657442).

1224998 is a wasteful number, since it uses less digits than its factorization.

1224998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14982.

The product of its digits is 10368, while the sum is 35.

The square root of 1224998 is about 1106.7962775507. The cubic root of 1224998 is about 106.9986898259.

It can be divided in two parts, 1224 and 998, that added together give a palindrome (2222).

The spelling of 1224998 in words is "one million, two hundred twenty-four thousand, nine hundred ninety-eight".