1896338 has 4 divisors (see below), whose sum is σ = 2844510. Its totient is φ = 948168.

The previous prime is 1896331. The next prime is 1896341. The reversal of 1896338 is 8336981.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8336981 = 41 ⋅203341.

It can be written as a sum of positive squares in only one way, i.e., 1261129 + 635209 = 1123^2 + 797^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1896331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 474083 + ... + 474086.

2^1896338 is an apocalyptic number.

1896338 is a deficient number, since it is larger than the sum of its proper divisors (948172).

1896338 is an equidigital number, since it uses as much as digits as its factorization.

1896338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 948171.

The product of its digits is 31104, while the sum is 38.

The square root of 1896338 is about 1377.0758875240. The cubic root of 1896338 is about 123.7766095892.

The spelling of 1896338 in words is "one million, eight hundred ninety-six thousand, three hundred thirty-eight".