1284604 has 12 divisors (see below), whose sum is σ = 2296224. Its totient is φ = 628544.

The previous prime is 1284601. The next prime is 1284617. The reversal of 1284604 is 4064821.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1284601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3229 + ... + 3604.

It is an arithmetic number, because the mean of its divisors is an integer number (191352).

2^1284604 is an apocalyptic number.

It is an amenable number.

1284604 is a deficient number, since it is larger than the sum of its proper divisors (1011620).

1284604 is a wasteful number, since it uses less digits than its factorization.

1284604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6884 (or 6882 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 1284604 is about 1133.4037233043. The cubic root of 1284604 is about 108.7067278407.

The spelling of 1284604 in words is "one million, two hundred eighty-four thousand, six hundred four".