3947326 has 16 divisors (see below), whose sum is σ = 6296400. Its totient is φ = 1850688.

The previous prime is 3947311. The next prime is 3947327. The reversal of 3947326 is 6237493.

It is a junction number, because it is equal to n+sod(n) for n = 3947291 and 3947300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3947327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3666 + ... + 4618.

It is an arithmetic number, because the mean of its divisors is an integer number (393525).

Almost surely, 2^3947326 is an apocalyptic number.

3947326 is a deficient number, since it is larger than the sum of its proper divisors (2349074).

3947326 is a wasteful number, since it uses less digits than its factorization.

3947326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1083.

The product of its digits is 27216, while the sum is 34.

The square root of 3947326 is about 1986.7878598381. The cubic root of 3947326 is about 158.0402343724.

The spelling of 3947326 in words is "three million, nine hundred forty-seven thousand, three hundred twenty-six".