3963974 has 16 divisors (see below), whose sum is σ = 6912000. Its totient is φ = 1669704.

The previous prime is 3963959. The next prime is 3963977. The reversal of 3963974 is 4793693.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3963977) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1574 + ... + 3225.

It is an arithmetic number, because the mean of its divisors is an integer number (432000).

Almost surely, 2^3963974 is an apocalyptic number.

3963974 is a deficient number, since it is larger than the sum of its proper divisors (2948026).

3963974 is a wasteful number, since it uses less digits than its factorization.

3963974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4867.

The product of its digits is 122472, while the sum is 41.

The square root of 3963974 is about 1990.9731288995. The cubic root of 3963974 is about 158.2621030170.

The spelling of 3963974 in words is "three million, nine hundred sixty-three thousand, nine hundred seventy-four".