1224604 has 12 divisors (see below), whose sum is σ = 2179800. Its totient is φ = 601808.

The previous prime is 1224599. The next prime is 1224637. The reversal of 1224604 is 4064221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2359 + ... + 2830.

It is an arithmetic number, because the mean of its divisors is an integer number (181650).

2^1224604 is an apocalyptic number.

It is an amenable number.

1224604 is a deficient number, since it is larger than the sum of its proper divisors (955196).

1224604 is a wasteful number, since it uses less digits than its factorization.

1224604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5252 (or 5250 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1224604 is about 1106.6182720342. The cubic root of 1224604 is about 106.9872171529.

Adding to 1224604 its reverse (4064221), we get a palindrome (5288825).

The spelling of 1224604 in words is "one million, two hundred twenty-four thousand, six hundred four".