5623306 has 24 divisors (see below), whose sum is σ = 9275904. Its totient is φ = 2555280.

The previous prime is 5623301. The next prime is 5623309. The reversal of 5623306 is 6033265.

It is a Smith number, since the sum of its digits (25) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5623301) 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 11 ways as a sum of consecutive naturals, for example, 42861 + ... + 42991.

It is an arithmetic number, because the mean of its divisors is an integer number (386496).

Almost surely, 2^5623306 is an apocalyptic number.

5623306 is a deficient number, since it is larger than the sum of its proper divisors (3652598).

5623306 is a wasteful number, since it uses less digits than its factorization.

5623306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286 (or 273 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 5623306 is about 2371.3510916775. The cubic root of 5623306 is about 177.8268104624.

It can be divided in two parts, 5623 and 306, that added together give a square (5929 = 77²).

The spelling of 5623306 in words is "five million, six hundred twenty-three thousand, three hundred six".