2104197 has 4 divisors (see below), whose sum is σ = 2805600. Its totient is φ = 1402796.

The previous prime is 2104181. The next prime is 2104213. The reversal of 2104197 is 7914012.

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 an interprime number because it is at equal distance from previous prime (2104181) and next prime (2104213).

It is a cyclic number.

It is not a de Polignac number, because 2104197 - 2⁴ = 2104181 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2104147) 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, 350697 + ... + 350702.

It is an arithmetic number, because the mean of its divisors is an integer number (701400).

2^2104197 is an apocalyptic number.

It is an amenable number.

2104197 is a deficient number, since it is larger than the sum of its proper divisors (701403).

2104197 is an equidigital number, since it uses as much as digits as its factorization.

2104197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701402.

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 2104197 is about 1450.5850543832. The cubic root of 2104197 is about 128.1431706928.

The spelling of 2104197 in words is "two million, one hundred four thousand, one hundred ninety-seven".