4078580 has 24 divisors (see below), whose sum is σ = 9344160. Its totient is φ = 1483040.

The previous prime is 4078579. The next prime is 4078601. The reversal of 4078580 is 858704.

Added to its reverse (858704) it gives a square (4937284 = 2222²).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9050 + ... + 9489.

It is an arithmetic number, because the mean of its divisors is an integer number (389340).

Almost surely, 2^4078580 is an apocalyptic number.

It is an amenable number.

4078580 is an abundant number, since it is smaller than the sum of its proper divisors (5265580).

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

4078580 is a wasteful number, since it uses less digits than its factorization.

4078580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18559 (or 18557 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 32.

The square root of 4078580 is about 2019.5494547052. The cubic root of 4078580 is about 159.7728547675.

Adding to 4078580 its reverse (858704), we get a square (4937284 = 2222²).

The spelling of 4078580 in words is "four million, seventy-eight thousand, five hundred eighty".