544147 has 4 divisors (see below), whose sum is σ = 546480. Its totient is φ = 541816.

The previous prime is 544139. The next prime is 544171. The reversal of 544147 is 741445.

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 544147 - 2³ = 544139 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 544147.

It is not an unprimeable number, because it can be changed into a prime (544177) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 772 + ... + 1297.

It is an arithmetic number, because the mean of its divisors is an integer number (136620).

2⁵⁴⁴¹⁴⁷ is an apocalyptic number.

544147 is a deficient number, since it is larger than the sum of its proper divisors (2333).

544147 is a wasteful number, since it uses less digits than its factorization.

544147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2332.

The product of its digits is 2240, while the sum is 25.

The square root of 544147 is about 737.6632022814. The cubic root of 544147 is about 81.6404543578.

The spelling of 544147 in words is "five hundred forty-four thousand, one hundred forty-seven".