6655847 has 12 divisors (see below), whose sum is σ = 7434168. Its totient is φ = 5953200.

The previous prime is 6655837. The next prime is 6655879. The reversal of 6655847 is 7485566.

It is not a de Polignac number, because 6655847 - 2⁸ = 6655591 is a prime.

It is a super-3 number, since 3×6655847³ (a number of 21 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6655837) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7697 + ... + 8517.

It is an arithmetic number, because the mean of its divisors is an integer number (619514).

Almost surely, 2^6655847 is an apocalyptic number.

6655847 is a gapful number since it is divisible by the number (67) formed by its first and last digit.

6655847 is a deficient number, since it is larger than the sum of its proper divisors (778321).

6655847 is a wasteful number, since it uses less digits than its factorization.

6655847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 910 (or 899 counting only the distinct ones).

The product of its digits is 201600, while the sum is 41.

The square root of 6655847 is about 2579.8928272314. The cubic root of 6655847 is about 188.1053336837.

The spelling of 6655847 in words is "six million, six hundred fifty-five thousand, eight hundred forty-seven".