547994 has 4 divisors (see below), whose sum is σ = 821994. Its totient is φ = 273996.

The previous prime is 547957. The next prime is 547999. The reversal of 547994 is 499745.

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., 375769 + 172225 = 613^2 + 415^2 .

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 547994.

It is not an unprimeable number, because it can be changed into a prime (547999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136997 + ... + 137000.

2⁵⁴⁷⁹⁹⁴ is an apocalyptic number.

547994 is a deficient number, since it is larger than the sum of its proper divisors (274000).

547994 is a wasteful number, since it uses less digits than its factorization.

547994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273999.

The product of its digits is 45360, while the sum is 38.

The square root of 547994 is about 740.2661683476. The cubic root of 547994 is about 81.8323961088.

The spelling of 547994 in words is "five hundred forty-seven thousand, nine hundred ninety-four".