5444947 has 4 divisors (see below), whose sum is σ = 5765256. Its totient is φ = 5124640.

The previous prime is 5444941. The next prime is 5444969. The reversal of 5444947 is 7494445.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5444947 is a prime.

It is a Duffinian number.

5444947 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5444941) 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, 160129 + ... + 160162.

It is an arithmetic number, because the mean of its divisors is an integer number (1441314).

Almost surely, 2^5444947 is an apocalyptic number.

5444947 is a deficient number, since it is larger than the sum of its proper divisors (320309).

5444947 is a wasteful number, since it uses less digits than its factorization.

5444947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320308.

The product of its digits is 80640, while the sum is 37.

The square root of 5444947 is about 2333.4410213245. The cubic root of 5444947 is about 175.9264822942.

The spelling of 5444947 in words is "five million, four hundred forty-four thousand, nine hundred forty-seven".