3947196 has 48 divisors (see below), whose sum is σ = 10644480. Its totient is φ = 1125120.

The previous prime is 3947189. The next prime is 3947227. The reversal of 3947196 is 6917493.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1365 + ... + 3123.

It is an arithmetic number, because the mean of its divisors is an integer number (221760).

Almost surely, 2^3947196 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3947196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5322240).

3947196 is an abundant number, since it is smaller than the sum of its proper divisors (6697284).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3947196 is a wasteful number, since it uses less digits than its factorization.

3947196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1794 (or 1792 counting only the distinct ones).

The product of its digits is 40824, while the sum is 39.

The square root of 3947196 is about 1986.7551434437. The cubic root of 3947196 is about 158.0384994042.

The spelling of 3947196 in words is "three million, nine hundred forty-seven thousand, one hundred ninety-six".