3894273 has 12 divisors (see below), whose sum is σ = 5660928. Its totient is φ = 2579640.

The previous prime is 3894269. The next prime is 3894307. The reversal of 3894273 is 3724983.

3894273 is a `hidden beast` number, since 389 + 4 + 273 = 666.

It is not a de Polignac number, because 3894273 - 2² = 3894269 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3894203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 208 + ... + 2798.

It is an arithmetic number, because the mean of its divisors is an integer number (471744).

Almost surely, 2^3894273 is an apocalyptic number.

It is an amenable number.

3894273 is a deficient number, since it is larger than the sum of its proper divisors (1766655).

3894273 is a wasteful number, since it uses less digits than its factorization.

3894273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2764 (or 2761 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 3894273 is about 1973.3912435196. The cubic root of 3894273 is about 157.3290056544.

The spelling of 3894273 in words is "three million, eight hundred ninety-four thousand, two hundred seventy-three".