5547242 has 4 divisors (see below), whose sum is σ = 8320866. Its totient is φ = 2773620.

The previous prime is 5547211. The next prime is 5547247. The reversal of 5547242 is 2427455.

It is a happy number.

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., 3389281 + 2157961 = 1841^2 + 1469^2 .

It is not an unprimeable number, because it can be changed into a prime (5547247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1386809 + ... + 1386812.

Almost surely, 2^5547242 is an apocalyptic number.

5547242 is a deficient number, since it is larger than the sum of its proper divisors (2773624).

5547242 is a wasteful number, since it uses less digits than its factorization.

5547242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2773623.

The product of its digits is 11200, while the sum is 29.

The square root of 5547242 is about 2355.2583722386. The cubic root of 5547242 is about 177.0213727157.

The spelling of 5547242 in words is "five million, five hundred forty-seven thousand, two hundred forty-two".