2397197 has 8 divisors (see below), whose sum is σ = 2626560. Its totient is φ = 2169760.

The previous prime is 2397191. The next prime is 2397203. The reversal of 2397197 is 7917932.

It is an interprime number because it is at equal distance from previous prime (2397191) and next prime (2397203).

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 2397197 - 2⁴ = 2397181 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2397197.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2397191) 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, 3929 + ... + 4497.

It is an arithmetic number, because the mean of its divisors is an integer number (328320).

2^2397197 is an apocalyptic number.

It is an amenable number.

2397197 is a deficient number, since it is larger than the sum of its proper divisors (229363).

2397197 is a wasteful number, since it uses less digits than its factorization.

2397197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 963.

The product of its digits is 23814, while the sum is 38.

The square root of 2397197 is about 1548.2884098255. The cubic root of 2397197 is about 133.8344469183.

The spelling of 2397197 in words is "two million, three hundred ninety-seven thousand, one hundred ninety-seven".