5580306 has 32 divisors (see below), whose sum is σ = 12942720. Its totient is φ = 1778832.

The previous prime is 5580299. The next prime is 5580307. The reversal of 5580306 is 6030855.

It is a super-2 number, since 2×5580306² = 62279630107272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5580306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5580307) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1005 + ... + 3488.

It is an arithmetic number, because the mean of its divisors is an integer number (404460).

Almost surely, 2^5580306 is an apocalyptic number.

5580306 is an abundant number, since it is smaller than the sum of its proper divisors (7362414).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5580306 is a wasteful number, since it uses less digits than its factorization.

5580306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4527 (or 4521 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 5580306 is about 2362.2671313804. The cubic root of 5580306 is about 177.3723846322.

It can be divided in two parts, 5580 and 306, that added together give a triangular number (5886 = T₁₀₈).

The spelling of 5580306 in words is "five million, five hundred eighty thousand, three hundred six".