5447427 has 4 divisors (see below), whose sum is σ = 7263240. Its totient is φ = 3631616.

The previous prime is 5447417. The next prime is 5447443. The reversal of 5447427 is 7247445.

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

It is a cyclic number.

It is not a de Polignac number, because 5447427 - 2⁸ = 5447171 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (5447417) 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 in 3 ways as a sum of consecutive naturals, for example, 907902 + ... + 907907.

It is an arithmetic number, because the mean of its divisors is an integer number (1815810).

Almost surely, 2^5447427 is an apocalyptic number.

5447427 is a deficient number, since it is larger than the sum of its proper divisors (1815813).

5447427 is a wasteful number, since it uses less digits than its factorization.

5447427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1815812.

The product of its digits is 31360, while the sum is 33.

The square root of 5447427 is about 2333.9723648750. The cubic root of 5447427 is about 175.9531878772.

The spelling of 5447427 in words is "five million, four hundred forty-seven thousand, four hundred twenty-seven".