2094197 has 4 divisors (see below), whose sum is σ = 2393376. Its totient is φ = 1795020.

The previous prime is 2094187. The next prime is 2094203. The reversal of 2094197 is 7914902.

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, and also an emirpimes, since its reverse is a distinct semiprime: 7914902 = 2 ⋅3957451.

It is a cyclic number.

It is not a de Polignac number, because 2094197 - 2¹⁴ = 2077813 is a prime.

It is a super-2 number, since 2×2094197² = 8771322149618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2094107) 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, 149579 + ... + 149592.

It is an arithmetic number, because the mean of its divisors is an integer number (598344).

2^2094197 is an apocalyptic number.

It is an amenable number.

2094197 is a deficient number, since it is larger than the sum of its proper divisors (299179).

2094197 is an equidigital number, since it uses as much as digits as its factorization.

2094197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299178.

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 2094197 is about 1447.1340642802. The cubic root of 2094197 is about 127.9398521117.

The spelling of 2094197 in words is "two million, ninety-four thousand, one hundred ninety-seven".