4081926 has 8 divisors (see below), whose sum is σ = 8163864. Its totient is φ = 1360640.

The previous prime is 4081897. The next prime is 4081933. The reversal of 4081926 is 6291804.

It is a sphenic number, since it is the product of 3 distinct primes.

4081926 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 4081893 and 4081902.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 340155 + ... + 340166.

It is an arithmetic number, because the mean of its divisors is an integer number (1020483).

Almost surely, 2^4081926 is an apocalyptic number.

4081926 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4081926 is a wasteful number, since it uses less digits than its factorization.

4081926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680326.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 4081926 is about 2020.3776874634. The cubic root of 4081926 is about 159.8165344996.

The spelling of 4081926 in words is "four million, eighty-one thousand, nine hundred twenty-six".