6662328 has 16 divisors (see below), whose sum is σ = 16655880. Its totient is φ = 2220768.

The previous prime is 6662309. The next prime is 6662329. The reversal of 6662328 is 8232666.

It is a super-2 number, since 2×6662328² = 88773228759168, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6662329) 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 3 ways as a sum of consecutive naturals, for example, 138775 + ... + 138822.

Almost surely, 2^6662328 is an apocalyptic number.

It is an amenable number.

6662328 is an abundant number, since it is smaller than the sum of its proper divisors (9993552).

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

6662328 is a wasteful number, since it uses less digits than its factorization.

6662328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277606 (or 277602 counting only the distinct ones).

The product of its digits is 20736, while the sum is 33.

The square root of 6662328 is about 2581.1485815427. The cubic root of 6662328 is about 188.1663684995.

The spelling of 6662328 in words is "six million, six hundred sixty-two thousand, three hundred twenty-eight".