6655338 has 32 divisors (see below), whose sum is σ = 15193920. Its totient is φ = 2157840.

The previous prime is 6655333. The next prime is 6655343. The reversal of 6655338 is 8335566.

It is an interprime number because it is at equal distance from previous prime (6655333) and next prime (6655343).

It is a d-powerful number, because it can be written as 6² + 6³ + 5² + 5⁶ + 3¹³ + 3¹⁴ + 8⁶ .

It is not an unprimeable number, because it can be changed into a prime (6655333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 333 + ... + 3663.

It is an arithmetic number, because the mean of its divisors is an integer number (474810).

Almost surely, 2^6655338 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6655338, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7596960).

6655338 is an abundant number, since it is smaller than the sum of its proper divisors (8538582).

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

6655338 is a wasteful number, since it uses less digits than its factorization.

6655338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3379 (or 3373 counting only the distinct ones).

The product of its digits is 64800, while the sum is 36.

The square root of 6655338 is about 2579.7941778367. The cubic root of 6655338 is about 188.1005384985.

The spelling of 6655338 in words is "six million, six hundred fifty-five thousand, three hundred thirty-eight".