6655542 has 8 divisors (see below), whose sum is σ = 13311096. Its totient is φ = 2218512.

The previous prime is 6655541. The next prime is 6655543. The reversal of 6655542 is 2455566.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (6655541) and next prime (6655543).

It is a sphenic number, since it is the product of 3 distinct primes.

6655542 is an admirable number.

It is a nialpdrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6655541) 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, 554623 + ... + 554634.

It is an arithmetic number, because the mean of its divisors is an integer number (1663887).

Almost surely, 2^6655542 is an apocalyptic number.

6655542 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

6655542 is a wasteful number, since it uses less digits than its factorization.

6655542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1109262.

The product of its digits is 36000, while the sum is 33.

The square root of 6655542 is about 2579.8337155716. The cubic root of 6655542 is about 188.1024603703.

The spelling of 6655542 in words is "six million, six hundred fifty-five thousand, five hundred forty-two".