4550580 has 90 divisors (see below), whose sum is σ = 14549766. Its totient is φ = 1190592.

The previous prime is 4550569. The next prime is 4550591. The reversal of 4550580 is 850554.

It is an interprime number because it is at equal distance from previous prime (4550569) and next prime (4550591).

It can be written as a sum of positive squares in 3 ways, for example, as 1245456 + 3305124 = 1116^2 + 1818^2 .

It is a tau number, because it is divible by the number of its divisors (90).

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 85834 + ... + 85886.

Almost surely, 2^4550580 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4550580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7274883).

4550580 is an abundant number, since it is smaller than the sum of its proper divisors (9999186).

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

4550580 is a wasteful number, since it uses less digits than its factorization.

4550580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127 (or 63 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The square root of 4550580 is about 2133.2088505348. The cubic root of 4550580 is about 165.7126203049.

It can be divided in two parts, 45 and 50580, that added together give a 4-th power (50625 = 15⁴).

The spelling of 4550580 in words is "four million, five hundred fifty thousand, five hundred eighty".