4064580 has 120 divisors (see below), whose sum is σ = 13802712. Its totient is φ = 995328.

The previous prime is 4064579. The next prime is 4064597. The reversal of 4064580 is 854604.

4064580 = 38² + 39² + ... + 230².

It can be written as a sum of positive squares in 4 ways, for example, as 324 + 4064256 = 18^2 + 2016^2 .

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

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 polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 20964 + ... + 21156.

Almost surely, 2^4064580 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 4064580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6901356).

4064580 is an abundant number, since it is smaller than the sum of its proper divisors (9738132).

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

4064580 is a wasteful number, since it uses less digits than its factorization.

4064580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227 (or 216 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 4064580 is about 2016.0803555414. The cubic root of 4064580 is about 159.5898348436.

It can be divided in two parts, 40 and 64580, that added together give a triangular number (64620 = T₃₅₉).

The spelling of 4064580 in words is "four million, sixty-four thousand, five hundred eighty".