3822197 has 4 divisors (see below), whose sum is σ = 3887040. Its totient is φ = 3757356.

The previous prime is 3822191. The next prime is 3822223. The reversal of 3822197 is 7912283.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 3822197 - 2¹⁰ = 3821173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3822191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32333 + ... + 32450.

It is an arithmetic number, because the mean of its divisors is an integer number (971760).

Almost surely, 2^3822197 is an apocalyptic number.

It is an amenable number.

3822197 is a deficient number, since it is larger than the sum of its proper divisors (64843).

3822197 is an equidigital number, since it uses as much as digits as its factorization.

3822197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64842.

The product of its digits is 6048, while the sum is 32.

The square root of 3822197 is about 1955.0439892749. The cubic root of 3822197 is about 156.3523293424.

The spelling of 3822197 in words is "three million, eight hundred twenty-two thousand, one hundred ninety-seven".