6630802 has 4 divisors (see below), whose sum is σ = 9946206. Its totient is φ = 3315400.

The previous prime is 6630779. The next prime is 6630803. The reversal of 6630802 is 2080366.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2080366 = 2 ⋅1040183.

It can be written as a sum of positive squares in only one way, i.e., 6507601 + 123201 = 2551^2 + 351^2 .

It is not an unprimeable number, because it can be changed into a prime (6630803) 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 as a sum of consecutive naturals, namely, 1657699 + ... + 1657702.

Almost surely, 2^6630802 is an apocalyptic number.

6630802 is a deficient number, since it is larger than the sum of its proper divisors (3315404).

6630802 is a wasteful number, since it uses less digits than its factorization.

6630802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3315403.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 6630802 is about 2575.0343687027. The cubic root of 6630802 is about 187.8690993107.

The spelling of 6630802 in words is "six million, six hundred thirty thousand, eight hundred two".