1322197 has 8 divisors (see below), whose sum is σ = 1382400. Its totient is φ = 1263024.

The previous prime is 1322179. The next prime is 1322203. The reversal of 1322197 is 7912231.

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

It is a cyclic number.

It is not a de Polignac number, because 1322197 - 2¹¹ = 1320149 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 (1322117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3504 + ... + 3862.

It is an arithmetic number, because the mean of its divisors is an integer number (172800).

2^1322197 is an apocalyptic number.

It is an amenable number.

1322197 is a deficient number, since it is larger than the sum of its proper divisors (60203).

1322197 is a wasteful number, since it uses less digits than its factorization.

1322197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515.

The product of its digits is 756, while the sum is 25.

The square root of 1322197 is about 1149.8682533230. The cubic root of 1322197 is about 109.7569565072.

The spelling of 1322197 in words is "one million, three hundred twenty-two thousand, one hundred ninety-seven".