1304206 has 16 divisors (see below), whose sum is σ = 2099520. Its totient is φ = 605440.

The previous prime is 1304183. The next prime is 1304207. The reversal of 1304206 is 6024031.

It is a self number, because there is not a number n which added to its sum of digits gives 1304206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1304207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2811 + ... + 3241.

It is an arithmetic number, because the mean of its divisors is an integer number (131220).

2^1304206 is an apocalyptic number.

1304206 is a deficient number, since it is larger than the sum of its proper divisors (795314).

1304206 is a wasteful number, since it uses less digits than its factorization.

1304206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1304206 is about 1142.0183886435. The cubic root of 1304206 is about 109.2568641209.

Adding to 1304206 its reverse (6024031), we get a palindrome (7328237).

The spelling of 1304206 in words is "one million, three hundred four thousand, two hundred six".