6554538 has 12 divisors (see below), whose sum is σ = 14201538. Its totient is φ = 2184840.

The previous prime is 6554531. The next prime is 6554539. The reversal of 6554538 is 8354556.

It can be written as a sum of positive squares in only one way, i.e., 5049009 + 1505529 = 2247^2 + 1227^2 .

It is not an unprimeable number, because it can be changed into a prime (6554531) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 182053 + ... + 182088.

Almost surely, 2^6554538 is an apocalyptic number.

6554538 is an abundant number, since it is smaller than the sum of its proper divisors (7647000).

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

6554538 is a wasteful number, since it uses less digits than its factorization.

6554538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364149 (or 364146 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

The square root of 6554538 is about 2560.1831965701. The cubic root of 6554538 is about 187.1460629728.

The spelling of 6554538 in words is "six million, five hundred fifty-four thousand, five hundred thirty-eight".