1886841 has 16 divisors (see below), whose sum is σ = 3049920. Its totient is φ = 1143360.

The previous prime is 1886821. The next prime is 1886849. The reversal of 1886841 is 1486881.

It is not a de Polignac number, because 1886841 - 2⁵ = 1886809 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1886796 and 1886805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1886849) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2880 + ... + 3473.

It is an arithmetic number, because the mean of its divisors is an integer number (190620).

2^1886841 is an apocalyptic number.

1886841 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1886841 is a deficient number, since it is larger than the sum of its proper divisors (1163079).

1886841 is a wasteful number, since it uses less digits than its factorization.

1886841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6373 (or 6367 counting only the distinct ones).

The product of its digits is 12288, while the sum is 36.

The square root of 1886841 is about 1373.6233108098. The cubic root of 1886841 is about 123.5696362402.

The spelling of 1886841 in words is "one million, eight hundred eighty-six thousand, eight hundred forty-one".