3894214 has 4 divisors (see below), whose sum is σ = 5841324. Its totient is φ = 1947106.

The previous prime is 3894211. The next prime is 3894217. The reversal of 3894214 is 4124983.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4124983 = 197 ⋅20939.

It is an interprime number because it is at equal distance from previous prime (3894211) and next prime (3894217).

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3894211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 973552 + ... + 973555.

It is an arithmetic number, because the mean of its divisors is an integer number (1460331).

Almost surely, 2^3894214 is an apocalyptic number.

3894214 is a deficient number, since it is larger than the sum of its proper divisors (1947110).

3894214 is a wasteful number, since it uses less digits than its factorization.

3894214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1947109.

The product of its digits is 6912, while the sum is 31.

The square root of 3894214 is about 1973.3762945774. The cubic root of 3894214 is about 157.3282111151.

The spelling of 3894214 in words is "three million, eight hundred ninety-four thousand, two hundred fourteen".