4381026 has 16 divisors (see below), whose sum is σ = 9436224. Its totient is φ = 1347984.

The previous prime is 4381009. The next prime is 4381031. The reversal of 4381026 is 6201834.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4380987 and 4381005.

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, 28006 + ... + 28161.

It is an arithmetic number, because the mean of its divisors is an integer number (589764).

Almost surely, 2^4381026 is an apocalyptic number.

4381026 is an abundant number, since it is smaller than the sum of its proper divisors (5055198).

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

4381026 is a wasteful number, since it uses less digits than its factorization.

4381026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56185.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 4381026 is about 2093.0900601742. The cubic root of 4381026 is about 163.6283722809.

The spelling of 4381026 in words is "four million, three hundred eighty-one thousand, twenty-six".