5573506 has 4 divisors (see below), whose sum is σ = 8360262. Its totient is φ = 2786752.

The previous prime is 5573489. The next prime is 5573507. The reversal of 5573506 is 6053755.

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., 4239481 + 1334025 = 2059^2 + 1155^2 .

It is not an unprimeable number, because it can be changed into a prime (5573507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1393375 + ... + 1393378.

Almost surely, 2^5573506 is an apocalyptic number.

5573506 is a deficient number, since it is larger than the sum of its proper divisors (2786756).

5573506 is a wasteful number, since it uses less digits than its factorization.

5573506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2786755.

The product of its (nonzero) digits is 15750, while the sum is 31.

The square root of 5573506 is about 2360.8273973334. The cubic root of 5573506 is about 177.3003083896.

Subtracting 5573506 from its reverse (6053755), we obtain a square (480249 = 693²).

The spelling of 5573506 in words is "five million, five hundred seventy-three thousand, five hundred six".