1908834 has 16 divisors (see below), whose sum is σ = 3864672. Its totient is φ = 628448.

The previous prime is 1908817. The next prime is 1908857. The reversal of 1908834 is 4388091.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 1908795 and 1908804.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1419 + ... + 2414.

It is an arithmetic number, because the mean of its divisors is an integer number (241542).

2^1908834 is an apocalyptic number.

1908834 is an abundant number, since it is smaller than the sum of its proper divisors (1955838).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1908834 is a wasteful number, since it uses less digits than its factorization.

1908834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3921.

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 1908834 is about 1381.6055877131. The cubic root of 1908834 is about 124.0478916638.

The spelling of 1908834 in words is "one million, nine hundred eight thousand, eight hundred thirty-four".