6404932 has 12 divisors (see below), whose sum is σ = 11376400. Its totient is φ = 3154536.

The previous prime is 6404929. The next prime is 6404987. The reversal of 6404932 is 2394046.

It is a d-powerful number, because it can be written as 6⁶ + 4⁴ + 0 + 4¹⁰ + 9⁷ + 3⁷ + 2¹⁹ .

It is a self number, because there is not a number n which added to its sum of digits gives 6404932.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 11682 + ... + 12217.

Almost surely, 2^6404932 is an apocalyptic number.

It is an amenable number.

6404932 is a deficient number, since it is larger than the sum of its proper divisors (4971468).

6404932 is a wasteful number, since it uses less digits than its factorization.

6404932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23970 (or 23968 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 6404932 is about 2530.7967124998. The cubic root of 6404932 is about 185.7112334241.

Adding to 6404932 its reverse (2394046), we get a palindrome (8798978).

The spelling of 6404932 in words is "six million, four hundred four thousand, nine hundred thirty-two".