5573945 has 16 divisors (see below), whose sum is σ = 7454160. Its totient is φ = 3972864.

The previous prime is 5573929. The next prime is 5573947. The reversal of 5573945 is 5493755.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 942841 + 4631104 = 971^2 + 2152^2 .

It is a cyclic number.

It is not a de Polignac number, because 5573945 - 2⁴ = 5573929 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5573899 and 5573908.

It is not an unprimeable number, because it can be changed into a prime (5573947) 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 15 ways as a sum of consecutive naturals, for example, 407 + ... + 3363.

It is an arithmetic number, because the mean of its divisors is an integer number (465885).

Almost surely, 2^5573945 is an apocalyptic number.

It is an amenable number.

5573945 is a deficient number, since it is larger than the sum of its proper divisors (1880215).

5573945 is a wasteful number, since it uses less digits than its factorization.

5573945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3004.

The product of its digits is 94500, while the sum is 38.

The square root of 5573945 is about 2360.9203713806. The cubic root of 5573945 is about 177.3049633167.

The spelling of 5573945 in words is "five million, five hundred seventy-three thousand, nine hundred forty-five".