1896841 has 4 divisors (see below), whose sum is σ = 1899792. Its totient is φ = 1893892.

The previous prime is 1896823. The next prime is 1896847. The reversal of 1896841 is 1486981.

It is a happy number.

1896841 is nontrivially palindromic in base 6.

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: 1486981 = 131 ⋅11351.

It is a cyclic number.

It is not a de Polignac number, because 1896841 - 2¹¹ = 1894793 is a prime.

It is an Ulam number.

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 1896841.

It is not an unprimeable number, because it can be changed into a prime (1896847) 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 in 3 ways as a sum of consecutive naturals, for example, 55 + ... + 1948.

It is an arithmetic number, because the mean of its divisors is an integer number (474948).

2^1896841 is an apocalyptic number.

It is an amenable number.

1896841 is a deficient number, since it is larger than the sum of its proper divisors (2951).

1896841 is an equidigital number, since it uses as much as digits as its factorization.

1896841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2950.

The product of its digits is 13824, while the sum is 37.

The square root of 1896841 is about 1377.2585087775. The cubic root of 1896841 is about 123.7875524574.

The spelling of 1896841 in words is "one million, eight hundred ninety-six thousand, eight hundred forty-one".