3948197 has 8 divisors (see below), whose sum is σ = 4337472. Its totient is φ = 3564000.

The previous prime is 3948187. The next prime is 3948223. The reversal of 3948197 is 7918493.

It is a happy number.

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

It is not a de Polignac number, because 3948197 - 2⁸ = 3947941 is a prime.

It is a Duffinian number.

It is a zygodrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3948137) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 473 + ... + 2849.

It is an arithmetic number, because the mean of its divisors is an integer number (542184).

Almost surely, 2^3948197 is an apocalyptic number.

It is an amenable number.

3948197 is a deficient number, since it is larger than the sum of its proper divisors (389275).

3948197 is a wasteful number, since it uses less digits than its factorization.

3948197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2539.

The product of its digits is 54432, while the sum is 41.

The square root of 3948197 is about 1987.0070457852. The cubic root of 3948197 is about 158.0518576773.

The spelling of 3948197 in words is "three million, nine hundred forty-eight thousand, one hundred ninety-seven".