4025718 has 24 divisors (see below), whose sum is σ = 8790600. Its totient is φ = 1331424.

The previous prime is 4025717. The next prime is 4025743. The reversal of 4025718 is 8175204.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4025691 and 4025700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4025717) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1698 + ... + 3306.

It is an arithmetic number, because the mean of its divisors is an integer number (366275).

Almost surely, 2^4025718 is an apocalyptic number.

4025718 is an abundant number, since it is smaller than the sum of its proper divisors (4764882).

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

4025718 is a wasteful number, since it uses less digits than its factorization.

4025718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1756 (or 1753 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 4025718 is about 2006.4191984727. The cubic root of 4025718 is about 159.0795851730.

The spelling of 4025718 in words is "four million, twenty-five thousand, seven hundred eighteen".