6662313 has 12 divisors (see below), whose sum is σ = 10998208. Its totient is φ = 3807000.

The previous prime is 6662309. The next prime is 6662329. The reversal of 6662313 is 3132666.

It is not a de Polignac number, because 6662313 - 2² = 6662309 is a prime.

It is a Duffinian number.

6662313 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (6662333) 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 11 ways as a sum of consecutive naturals, for example, 52813 + ... + 52938.

Almost surely, 2^6662313 is an apocalyptic number.

6662313 is a gapful number since it is divisible by the number (63) formed by its first and last digit.

It is an amenable number.

6662313 is a deficient number, since it is larger than the sum of its proper divisors (4335895).

6662313 is a wasteful number, since it uses less digits than its factorization.

6662313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105764 (or 105761 counting only the distinct ones).

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

The square root of 6662313 is about 2581.1456758579. The cubic root of 6662313 is about 188.1662272827.

Adding to 6662313 its reverse (3132666), we get a palindrome (9794979).

The spelling of 6662313 in words is "six million, six hundred sixty-two thousand, three hundred thirteen".