3997196 has 12 divisors (see below), whose sum is σ = 7994448. Its totient is φ = 1713072.

The previous prime is 3997181. The next prime is 3997211. The reversal of 3997196 is 6917993.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3997181) and next prime (3997211).

3997196 is an admirable number.

It is a zygodrome in base 2.

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 3 ways as a sum of consecutive naturals, for example, 71351 + ... + 71406.

It is an arithmetic number, because the mean of its divisors is an integer number (666204).

Almost surely, 2^3997196 is an apocalyptic number.

It is an amenable number.

3997196 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3997196 is a wasteful number, since it uses less digits than its factorization.

3997196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142768 (or 142766 counting only the distinct ones).

The product of its digits is 91854, while the sum is 44.

The square root of 3997196 is about 1999.2988771067. The cubic root of 3997196 is about 158.7030042550.

The spelling of 3997196 in words is "three million, nine hundred ninety-seven thousand, one hundred ninety-six".