6662323 has 4 divisors (see below), whose sum is σ = 6687360. Its totient is φ = 6637288.

The previous prime is 6662309. The next prime is 6662329. The reversal of 6662323 is 3232666.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6662323 - 2¹⁷ = 6531251 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6662291 and 6662300.

It is not an unprimeable number, because it can be changed into a prime (6662329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12115 + ... + 12652.

It is an arithmetic number, because the mean of its divisors is an integer number (1671840).

Almost surely, 2^6662323 is an apocalyptic number.

6662323 is a deficient number, since it is larger than the sum of its proper divisors (25037).

6662323 is a wasteful number, since it uses less digits than its factorization.

6662323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25036.

The product of its digits is 7776, while the sum is 28.

The square root of 6662323 is about 2581.1476129815. The cubic root of 6662323 is about 188.1663214272.

Adding to 6662323 its reverse (3232666), we get a palindrome (9894989).

The spelling of 6662323 in words is "six million, six hundred sixty-two thousand, three hundred twenty-three".