1830934 has 32 divisors (see below), whose sum is σ = 3412800. Its totient is φ = 733824.

The previous prime is 1830931. The next prime is 1830943. The reversal of 1830934 is 4390381.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1830931) 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, 11584 + ... + 11740.

It is an arithmetic number, because the mean of its divisors is an integer number (106650).

2^1830934 is an apocalyptic number.

1830934 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1830934 is a deficient number, since it is larger than the sum of its proper divisors (1581866).

1830934 is a wasteful number, since it uses less digits than its factorization.

1830934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197 (or 183 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 1830934 is about 1353.1200981435. The cubic root of 1830934 is about 122.3369258663.

The spelling of 1830934 in words is "one million, eight hundred thirty thousand, nine hundred thirty-four".