5617973 has 4 divisors (see below), whose sum is σ = 5948460. Its totient is φ = 5287488.

The previous prime is 5617961. The next prime is 5617981. The reversal of 5617973 is 3797165.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3797165 = 5 ⋅759433.

It can be written as a sum of positive squares in 2 ways, for example, as 2316484 + 3301489 = 1522^2 + 1817^2 .

It is a cyclic number.

It is not a de Polignac number, because 5617973 - 2¹⁸ = 5355829 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5617903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165218 + ... + 165251.

It is an arithmetic number, because the mean of its divisors is an integer number (1487115).

Almost surely, 2^5617973 is an apocalyptic number.

It is an amenable number.

5617973 is a deficient number, since it is larger than the sum of its proper divisors (330487).

5617973 is a wasteful number, since it uses less digits than its factorization.

5617973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330486.

The product of its digits is 39690, while the sum is 38.

The square root of 5617973 is about 2370.2263604981. The cubic root of 5617973 is about 177.7705772113.

The spelling of 5617973 in words is "five million, six hundred seventeen thousand, nine hundred seventy-three".