4278580 has 12 divisors (see below), whose sum is σ = 8985060. Its totient is φ = 1711424.

The previous prime is 4278563. The next prime is 4278607. The reversal of 4278580 is 858724.

It can be written as a sum of positive squares in 2 ways, for example, as 2439844 + 1838736 = 1562^2 + 1356^2 .

It is a d-powerful number, because it can be written as 4⁶ + 2¹¹ + 7 + 8⁷ + 5⁷ + 8⁷ + 0 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106945 + ... + 106984.

It is an arithmetic number, because the mean of its divisors is an integer number (748755).

Almost surely, 2^4278580 is an apocalyptic number.

It is an amenable number.

4278580 is an abundant number, since it is smaller than the sum of its proper divisors (4706480).

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

4278580 is a wasteful number, since it uses less digits than its factorization.

4278580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213938 (or 213936 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 34.

The square root of 4278580 is about 2068.4728666337. The cubic root of 4278580 is about 162.3428698074.

The spelling of 4278580 in words is "four million, two hundred seventy-eight thousand, five hundred eighty".