3966374 has 8 divisors (see below), whose sum is σ = 6016680. Its totient is φ = 1960816.

The previous prime is 3966349. The next prime is 3966407. The reversal of 3966374 is 4736693.

It is a happy number.

3966374 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an Ulam number.

It is a d-powerful number, because it can be written as 3¹¹ + 9⁵ + 6⁴ + 6⁸ + 3¹¹ + 7⁷ + 4¹⁰ .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10964 + ... + 11319.

It is an arithmetic number, because the mean of its divisors is an integer number (752085).

Almost surely, 2^3966374 is an apocalyptic number.

3966374 is a deficient number, since it is larger than the sum of its proper divisors (2050306).

3966374 is a wasteful number, since it uses less digits than its factorization.

3966374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22374.

The product of its digits is 81648, while the sum is 38.

The square root of 3966374 is about 1991.5757580368. The cubic root of 3966374 is about 158.2940366621.

Subtracting from 3966374 its sum of digits (38), we obtain a triangular number (3966336 = T₂₈₁₆).

The spelling of 3966374 in words is "three million, nine hundred sixty-six thousand, three hundred seventy-four".