3894073 has 4 divisors (see below), whose sum is σ = 3905280. Its totient is φ = 3882868.

The previous prime is 3894053. The next prime is 3894083. The reversal of 3894073 is 3704983.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3704983 = 101 ⋅36683.

It is a cyclic number.

It is not a de Polignac number, because 3894073 - 2⁵ = 3894041 is a prime.

It is a Duffinian number.

3894073 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3894013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5065 + ... + 5782.

It is an arithmetic number, because the mean of its divisors is an integer number (976320).

Almost surely, 2^3894073 is an apocalyptic number.

It is an amenable number.

3894073 is a deficient number, since it is larger than the sum of its proper divisors (11207).

3894073 is a wasteful number, since it uses less digits than its factorization.

3894073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11206.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 3894073 is about 1973.3405686804. The cubic root of 3894073 is about 157.3263122685.

The spelling of 3894073 in words is "three million, eight hundred ninety-four thousand, seventy-three".