6675549 has 4 divisors (see below), whose sum is σ = 8900736. Its totient is φ = 4450364.

The previous prime is 6675547. The next prime is 6675563. The reversal of 6675549 is 9455766.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6675549 - 2¹ = 6675547 is a prime.

It is a D-number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 6675549.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6675541) 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, 1112589 + ... + 1112594.

It is an arithmetic number, because the mean of its divisors is an integer number (2225184).

Almost surely, 2^6675549 is an apocalyptic number.

It is an amenable number.

6675549 is a deficient number, since it is larger than the sum of its proper divisors (2225187).

6675549 is a wasteful number, since it uses less digits than its factorization.

6675549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2225186.

The product of its digits is 226800, while the sum is 42.

The square root of 6675549 is about 2583.7083813774. The cubic root of 6675549 is about 188.2907546386.

It can be divided in two parts, 667 and 5549, that added together give a triangular number (6216 = T₁₁₁).

The spelling of 6675549 in words is "six million, six hundred seventy-five thousand, five hundred forty-nine".