3864473 has 2 divisors, whose sum is σ = 3864474. Its totient is φ = 3864472.

The previous prime is 3864463. The next prime is 3864479. The reversal of 3864473 is 3744683.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3003289 + 861184 = 1733^2 + 928^2 .

It is a cyclic number.

It is not a de Polignac number, because 3864473 - 2⁶ = 3864409 is a prime.

It is a d-powerful number, because it can be written as 3⁴ + 8⁷ + 6⁸ + 4 + 4⁸ + 7⁴ + 3⁹ .

It is not a weakly prime, because it can be changed into another prime (3864479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1932236 + 1932237.

It is an arithmetic number, because the mean of its divisors is an integer number (1932237).

Almost surely, 2^3864473 is an apocalyptic number.

It is an amenable number.

3864473 is a deficient number, since it is larger than the sum of its proper divisors (1).

3864473 is an equidigital number, since it uses as much as digits as its factorization.

3864473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48384, while the sum is 35.

The square root of 3864473 is about 1965.8262893755. The cubic root of 3864473 is about 156.9266700163.

The spelling of 3864473 in words is "three million, eight hundred sixty-four thousand, four hundred seventy-three".