3926041 has 4 divisors (see below), whose sum is σ = 4486912. Its totient is φ = 3365172.

The previous prime is 3926023. The next prime is 3926047. The reversal of 3926041 is 1406293.

3926041 = 285² + 286² + ... + 326².

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1406293 = 7 ⋅200899.

It is a cyclic number.

It is not a de Polignac number, because 3926041 - 2¹¹ = 3923993 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3925997 and 3926015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3926047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 280425 + ... + 280438.

It is an arithmetic number, because the mean of its divisors is an integer number (1121728).

Almost surely, 2^3926041 is an apocalyptic number.

It is an amenable number.

3926041 is a deficient number, since it is larger than the sum of its proper divisors (560871).

3926041 is an equidigital number, since it uses as much as digits as its factorization.

3926041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560870.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 3926041 is about 1981.4239828971. The cubic root of 3926041 is about 157.7556576842.

The spelling of 3926041 in words is "three million, nine hundred twenty-six thousand, forty-one".