4030560 has 120 divisors (see below), whose sum is σ = 14270256. Its totient is φ = 1071360.

The previous prime is 4030553. The next prime is 4030561. The reversal of 4030560 is 650304.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nialpdrome in base 6.

It is a zygodrome in base 6.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4030561) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 12805 + ... + 13115.

Almost surely, 2^4030560 is an apocalyptic number.

4030560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4030560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7135128).

4030560 is an abundant number, since it is smaller than the sum of its proper divisors (10239696).

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

4030560 is a wasteful number, since it uses less digits than its factorization.

4030560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338 (or 321 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 4030560 is about 2007.6254630782. The cubic root of 4030560 is about 159.1433381682.

Adding to 4030560 its reverse (650304), we get a palindrome (4680864).

The spelling of 4030560 in words is "four million, thirty thousand, five hundred sixty".