6554242 has 4 divisors (see below), whose sum is σ = 9831366. Its totient is φ = 3277120.

The previous prime is 6554239. The next prime is 6554243. The reversal of 6554242 is 2424556.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 5812921 + 741321 = 2411^2 + 861^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 6554242.

It is not an unprimeable number, because it can be changed into a prime (6554243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1638559 + ... + 1638562.

Almost surely, 2^6554242 is an apocalyptic number.

6554242 is a deficient number, since it is larger than the sum of its proper divisors (3277124).

6554242 is a wasteful number, since it uses less digits than its factorization.

6554242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3277123.

The product of its digits is 9600, while the sum is 28.

The square root of 6554242 is about 2560.1253875543. The cubic root of 6554242 is about 187.1432457863.

Adding to 6554242 its reverse (2424556), we get a palindrome (8978798).

The spelling of 6554242 in words is "six million, five hundred fifty-four thousand, two hundred forty-two".