1912834 has 16 divisors (see below), whose sum is σ = 3577536. Its totient is φ = 745200.

The previous prime is 1912831. The next prime is 1912843. The reversal of 1912834 is 4382191.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1912831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6057 + ... + 6364.

It is an arithmetic number, because the mean of its divisors is an integer number (223596).

2^1912834 is an apocalyptic number.

1912834 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1912834 is a deficient number, since it is larger than the sum of its proper divisors (1664702).

1912834 is a wasteful number, since it uses less digits than its factorization.

1912834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12441.

The product of its digits is 1728, while the sum is 28.

The square root of 1912834 is about 1383.0524212769. The cubic root of 1912834 is about 124.1344794929.

It can be divided in two parts, 191 and 2834, that added together give a square (3025 = 55²).

The spelling of 1912834 in words is "one million, nine hundred twelve thousand, eight hundred thirty-four".