3906473 has 2 divisors, whose sum is σ = 3906474. Its totient is φ = 3906472.

The previous prime is 3906467. The next prime is 3906479. The reversal of 3906473 is 3746093.

It is a balanced prime because it is at equal distance from previous prime (3906467) and next prime (3906479).

It can be written as a sum of positive squares in only one way, i.e., 3888784 + 17689 = 1972^2 + 133^2 .

It is a cyclic number.

It is not a de Polignac number, because 3906473 - 2¹⁰ = 3905449 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (3906479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1953236 + 1953237.

It is an arithmetic number, because the mean of its divisors is an integer number (1953237).

Almost surely, 2^3906473 is an apocalyptic number.

It is an amenable number.

3906473 is a deficient number, since it is larger than the sum of its proper divisors (1).

3906473 is an equidigital number, since it uses as much as digits as its factorization.

3906473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13608, while the sum is 32.

The square root of 3906473 is about 1976.4799518336. The cubic root of 3906473 is about 157.4931281120.

The spelling of 3906473 in words is "three million, nine hundred six thousand, four hundred seventy-three".