4081026 has 32 divisors (see below), whose sum is σ = 8667648. Its totient is φ = 1278720.

The previous prime is 4081019. The next prime is 4081039. The reversal of 4081026 is 6201804.

It is a junction number, because it is equal to n+sod(n) for n = 4080993 and 4081011.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6586 + ... + 7178.

It is an arithmetic number, because the mean of its divisors is an integer number (270864).

Almost surely, 2^4081026 is an apocalyptic number.

4081026 is an abundant number, since it is smaller than the sum of its proper divisors (4586622).

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

4081026 is a wasteful number, since it uses less digits than its factorization.

4081026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 4081026 is about 2020.1549445525. The cubic root of 4081026 is about 159.8047879652.

The spelling of 4081026 in words is "four million, eighty-one thousand, twenty-six".