6268664 has 16 divisors (see below), whose sum is σ = 11785200. Its totient is φ = 3125952.

The previous prime is 6268663. The next prime is 6268687. The reversal of 6268664 is 4668626.

It is a super-2 number, since 2×6268664² = 78592296689792, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6268663) 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, 3092 + ... + 4700.

It is an arithmetic number, because the mean of its divisors is an integer number (736575).

Almost surely, 2^6268664 is an apocalyptic number.

It is an amenable number.

6268664 is a deficient number, since it is larger than the sum of its proper divisors (5516536).

6268664 is a wasteful number, since it uses less digits than its factorization.

6268664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2102 (or 2098 counting only the distinct ones).

The product of its digits is 82944, while the sum is 38.

The square root of 6268664 is about 2503.7300173940. The cubic root of 6268664 is about 184.3847494222.

Subtracting from 6268664 its sum of digits (38), we obtain a palindrome (6268626).

The spelling of 6268664 in words is "six million, two hundred sixty-eight thousand, six hundred sixty-four".