6662368 has 48 divisors (see below), whose sum is σ = 14306544. Its totient is φ = 3041280.

The previous prime is 6662353. The next prime is 6662371. The reversal of 6662368 is 8632666.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19963 + ... + 20293.

It is an arithmetic number, because the mean of its divisors is an integer number (298053).

Almost surely, 2^6662368 is an apocalyptic number.

6662368 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6662368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7153272).

6662368 is an abundant number, since it is smaller than the sum of its proper divisors (7644176).

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

6662368 is a wasteful number, since it uses less digits than its factorization.

6662368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395 (or 387 counting only the distinct ones).

The product of its digits is 62208, while the sum is 37.

The square root of 6662368 is about 2581.1563300196. The cubic root of 6662368 is about 188.1667450765.

The spelling of 6662368 in words is "six million, six hundred sixty-two thousand, three hundred sixty-eight".