5573861 has 4 divisors (see below), whose sum is σ = 5590272. Its totient is φ = 5557452.

The previous prime is 5573849. The next prime is 5573917. The reversal of 5573861 is 1683755.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5573861 - 2¹⁴ = 5557477 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 (5573801) 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 3 ways as a sum of consecutive naturals, for example, 7685 + ... + 8378.

It is an arithmetic number, because the mean of its divisors is an integer number (1397568).

Almost surely, 2^5573861 is an apocalyptic number.

It is an amenable number.

5573861 is a deficient number, since it is larger than the sum of its proper divisors (16411).

5573861 is a wasteful number, since it uses less digits than its factorization.

5573861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16410.

The product of its digits is 25200, while the sum is 35.

The square root of 5573861 is about 2360.9025816412. The cubic root of 5573861 is about 177.3040726434.

The spelling of 5573861 in words is "five million, five hundred seventy-three thousand, eight hundred sixty-one".