4122197 has 4 divisors (see below), whose sum is σ = 4189836. Its totient is φ = 4054560.

The previous prime is 4122187. The next prime is 4122227. The reversal of 4122197 is 7912214.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 758641 + 3363556 = 871^2 + 1834^2 .

It is a cyclic number.

It is not a de Polignac number, because 4122197 - 2⁸ = 4121941 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 (4122187) 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, 33728 + ... + 33849.

It is an arithmetic number, because the mean of its divisors is an integer number (1047459).

Almost surely, 2^4122197 is an apocalyptic number.

It is an amenable number.

4122197 is a deficient number, since it is larger than the sum of its proper divisors (67639).

4122197 is an equidigital number, since it uses as much as digits as its factorization.

4122197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67638.

The product of its digits is 1008, while the sum is 26.

The square root of 4122197 is about 2030.3194329957. The cubic root of 4122197 is about 160.3403821324.

The spelling of 4122197 in words is "four million, one hundred twenty-two thousand, one hundred ninety-seven".