6554189 has 4 divisors (see below), whose sum is σ = 6706656. Its totient is φ = 6401724.

The previous prime is 6554173. The next prime is 6554201. The reversal of 6554189 is 9814556.

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 6554189 - 2⁴ = 6554173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6554489) 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, 76169 + ... + 76254.

It is an arithmetic number, because the mean of its divisors is an integer number (1676664).

Almost surely, 2^6554189 is an apocalyptic number.

It is an amenable number.

6554189 is a deficient number, since it is larger than the sum of its proper divisors (152467).

6554189 is a wasteful number, since it uses less digits than its factorization.

6554189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152466.

The product of its digits is 43200, while the sum is 38.

The square root of 6554189 is about 2560.1150364779. The cubic root of 6554189 is about 187.1427413487.

The spelling of 6554189 in words is "six million, five hundred fifty-four thousand, one hundred eighty-nine".