2194337 has 2 divisors, whose sum is σ = 2194338. Its totient is φ = 2194336.

The previous prime is 2194327. The next prime is 2194351. The reversal of 2194337 is 7334912.

2194337 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1515361 + 678976 = 1231^2 + 824^2 .

It is a cyclic number.

It is not a de Polignac number, because 2194337 - 2⁴ = 2194321 is a prime.

It is a super-2 number, since 2×2194337² = 9630229739138, which contains 22 as substring.

It is a Chen prime.

It is a d-powerful number, because it can be written as 2¹⁹ + 1 + 9⁵ + 4⁷ + 3⁵ + 3¹³ + 7² .

It is not a weakly prime, because it can be changed into another prime (2194327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1097168 + 1097169.

It is an arithmetic number, because the mean of its divisors is an integer number (1097169).

2^2194337 is an apocalyptic number.

It is an amenable number.

2194337 is a deficient number, since it is larger than the sum of its proper divisors (1).

2194337 is an equidigital number, since it uses as much as digits as its factorization.

2194337 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4536, while the sum is 29.

The square root of 2194337 is about 1481.3294704420. The cubic root of 2194337 is about 129.9474541090.

The spelling of 2194337 in words is "two million, one hundred ninety-four thousand, three hundred thirty-seven".