1304612 has 6 divisors (see below), whose sum is σ = 2283078. Its totient is φ = 652304.

The previous prime is 1304609. The next prime is 1304627. The reversal of 1304612 is 2164031.

It can be written as a sum of positive squares in only one way, i.e., 1048576 + 256036 = 1024^2 + 506^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163073 + ... + 163080.

It is an arithmetic number, because the mean of its divisors is an integer number (380513).

2^1304612 is an apocalyptic number.

It is an amenable number.

1304612 is a deficient number, since it is larger than the sum of its proper divisors (978466).

1304612 is a wasteful number, since it uses less digits than its factorization.

1304612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326157 (or 326155 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1304612 is about 1142.1961302684. The cubic root of 1304612 is about 109.2682001841.

Adding to 1304612 its reverse (2164031), we get a palindrome (3468643).

The spelling of 1304612 in words is "one million, three hundred four thousand, six hundred twelve".