3973814 has 8 divisors (see below), whose sum is σ = 6419280. Its totient is φ = 1834056.

The previous prime is 3973811. The next prime is 3973829. The reversal of 3973814 is 4183793.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3973811) 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, 76394 + ... + 76445.

It is an arithmetic number, because the mean of its divisors is an integer number (802410).

Almost surely, 2^3973814 is an apocalyptic number.

3973814 is a deficient number, since it is larger than the sum of its proper divisors (2445466).

3973814 is a wasteful number, since it uses less digits than its factorization.

3973814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152854.

The product of its digits is 18144, while the sum is 35.

The square root of 3973814 is about 1993.4427506201. The cubic root of 3973814 is about 158.3929491726.

The spelling of 3973814 in words is "three million, nine hundred seventy-three thousand, eight hundred fourteen".