4072860 has 144 divisors (see below), whose sum is σ = 14388192. Its totient is φ = 929280.

The previous prime is 4072853. The next prime is 4072867. The reversal of 4072860 is 682704.

It is an interprime number because it is at equal distance from previous prime (4072853) and next prime (4072867).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4072867) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 239572 + ... + 239588.

It is an arithmetic number, because the mean of its divisors is an integer number (99918).

Almost surely, 2^4072860 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 4072860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7194096).

4072860 is an abundant number, since it is smaller than the sum of its proper divisors (10315332).

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

4072860 is a wasteful number, since it uses less digits than its factorization.

4072860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65 (or 38 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 4072860 is about 2018.1328003875. The cubic root of 4072860 is about 159.6981287357.

It can be divided in two parts, 40 and 72860, that added together give a square (72900 = 270²).

The spelling of 4072860 in words is "four million, seventy-two thousand, eight hundred sixty".