1840941 has 16 divisors (see below), whose sum is σ = 2795520. Its totient is φ = 1196640.

The previous prime is 1840939. The next prime is 1840957. The reversal of 1840941 is 1490481.

It is not a de Polignac number, because 1840941 - 2¹ = 1840939 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1840921) 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 15 ways as a sum of consecutive naturals, for example, 276 + ... + 1938.

It is an arithmetic number, because the mean of its divisors is an integer number (174720).

2^1840941 is an apocalyptic number.

It is an amenable number.

1840941 is a deficient number, since it is larger than the sum of its proper divisors (954579).

1840941 is a wasteful number, since it uses less digits than its factorization.

1840941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1713 (or 1707 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 1840941 is about 1356.8128094914. The cubic root of 1840941 is about 122.5593992093.

The spelling of 1840941 in words is "one million, eight hundred forty thousand, nine hundred forty-one".