6328642 has 8 divisors (see below), whose sum is σ = 9503676. Its totient is φ = 3160752.

The previous prime is 6328639. The next prime is 6328643. The reversal of 6328642 is 2468236.

It can be written as a sum of positive squares in 2 ways, for example, as 6046681 + 281961 = 2459^2 + 531^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (6328643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2308 + ... + 4240.

Almost surely, 2^6328642 is an apocalyptic number.

6328642 is a deficient number, since it is larger than the sum of its proper divisors (3175034).

6328642 is a wasteful number, since it uses less digits than its factorization.

6328642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3572.

The product of its digits is 13824, while the sum is 31.

The square root of 6328642 is about 2515.6792323347. The cubic root of 6328642 is about 184.9709425997.

The spelling of 6328642 in words is "six million, three hundred twenty-eight thousand, six hundred forty-two".