3896743 has 2 divisors, whose sum is σ = 3896744. Its totient is φ = 3896742.

The previous prime is 3896707. The next prime is 3896777. The reversal of 3896743 is 3476983.

It is a strong prime.

It is an emirp because it is prime and its reverse (3476983) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3896743 - 2⁹ = 3896231 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 3896696 and 3896705.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3896443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1948371 + 1948372.

It is an arithmetic number, because the mean of its divisors is an integer number (1948372).

Almost surely, 2^3896743 is an apocalyptic number.

3896743 is a deficient number, since it is larger than the sum of its proper divisors (1).

3896743 is an equidigital number, since it uses as much as digits as its factorization.

3896743 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108864, while the sum is 40.

The square root of 3896743 is about 1974.0169705451. The cubic root of 3896743 is about 157.3622613706.

The spelling of 3896743 in words is "three million, eight hundred ninety-six thousand, seven hundred forty-three".