2388197 has 4 divisors (see below), whose sum is σ = 2729376. Its totient is φ = 2047020.

The previous prime is 2388187. The next prime is 2388223. The reversal of 2388197 is 7918832.

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 a cyclic number.

It is not a de Polignac number, because 2388197 - 2⁴ = 2388181 is a prime.

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 2388197.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2388157) 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, 170579 + ... + 170592.

It is an arithmetic number, because the mean of its divisors is an integer number (682344).

2^2388197 is an apocalyptic number.

It is an amenable number.

2388197 is a deficient number, since it is larger than the sum of its proper divisors (341179).

2388197 is an equidigital number, since it uses as much as digits as its factorization.

2388197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341178.

The product of its digits is 24192, while the sum is 38.

The square root of 2388197 is about 1545.3792414809. The cubic root of 2388197 is about 133.6667482029. Note that the first 3 decimals are identical.

The spelling of 2388197 in words is "two million, three hundred eighty-eight thousand, one hundred ninety-seven".