6616323 has 30 divisors (see below), whose sum is σ = 11504196. Its totient is φ = 3778488.

The previous prime is 6616301. The next prime is 6616339. The reversal of 6616323 is 3236166.

It is not a de Polignac number, because 6616323 - 2¹⁰ = 6615299 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (6616343) 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 29 ways as a sum of consecutive naturals, for example, 3136 + ... + 4802.

Almost surely, 2^6616323 is an apocalyptic number.

6616323 is a gapful number since it is divisible by the number (63) formed by its first and last digit.

6616323 is a deficient number, since it is larger than the sum of its proper divisors (4887873).

6616323 is a wasteful number, since it uses less digits than its factorization.

6616323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1693 (or 1677 counting only the distinct ones).

The product of its digits is 3888, while the sum is 27.

The square root of 6616323 is about 2572.2214134868. The cubic root of 6616323 is about 187.7322561856.

The spelling of 6616323 in words is "six million, six hundred sixteen thousand, three hundred twenty-three".