3894263 has 4 divisors (see below), whose sum is σ = 3907848. Its totient is φ = 3880680.

The previous prime is 3894239. The next prime is 3894269. The reversal of 3894263 is 3624983.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3894263 - 2¹⁴ = 3877879 is a prime.

It is a d-powerful number, because it can be written as 3⁹ + 8⁷ + 9⁶ + 4¹⁰ + 2¹⁷ + 6⁶ + 3⁹ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3894269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6353 + ... + 6938.

It is an arithmetic number, because the mean of its divisors is an integer number (976962).

Almost surely, 2^3894263 is an apocalyptic number.

3894263 is a deficient number, since it is larger than the sum of its proper divisors (13585).

3894263 is a wasteful number, since it uses less digits than its factorization.

3894263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13584.

The product of its digits is 31104, while the sum is 35.

The square root of 3894263 is about 1973.3887098086. The cubic root of 3894263 is about 157.3288709873.

The spelling of 3894263 in words is "three million, eight hundred ninety-four thousand, two hundred sixty-three".