1304802 has 32 divisors (see below), whose sum is σ = 2948160. Its totient is φ = 427680.

The previous prime is 1304783. The next prime is 1304803. The reversal of 1304802 is 2084031.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1304803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3777 + ... + 4107.

It is an arithmetic number, because the mean of its divisors is an integer number (92130).

2^1304802 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1304802, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1474080).

1304802 is an abundant number, since it is smaller than the sum of its proper divisors (1643358).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1304802 is a wasteful number, since it uses less digits than its factorization.

1304802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415 (or 409 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1304802 is about 1142.2793003465. The cubic root of 1304802 is about 109.2735044304.

Adding to 1304802 its reverse (2084031), we get a palindrome (3388833).

The spelling of 1304802 in words is "one million, three hundred four thousand, eight hundred two".