6403802 has 4 divisors (see below), whose sum is σ = 9605706. Its totient is φ = 3201900.

The previous prime is 6403769. The next prime is 6403811. The reversal of 6403802 is 2083046.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 5480281 + 923521 = 2341^2 + 961^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1600949 + ... + 1600952.

Almost surely, 2^6403802 is an apocalyptic number.

6403802 is a deficient number, since it is larger than the sum of its proper divisors (3201904).

6403802 is a wasteful number, since it uses less digits than its factorization.

6403802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3201903.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 6403802 is about 2530.5734527968. The cubic root of 6403802 is about 185.7003113182.

Adding to 6403802 its reverse (2083046), we get a palindrome (8486848).

The spelling of 6403802 in words is "six million, four hundred three thousand, eight hundred two".