1834668 has 72 divisors (see below), whose sum is σ = 5228496. Its totient is φ = 537600.

The previous prime is 1834667. The next prime is 1834669. The reversal of 1834668 is 8664381.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1834667) and next prime (1834669).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1834663) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16180 + ... + 16292.

It is an arithmetic number, because the mean of its divisors is an integer number (72618).

2^1834668 is an apocalyptic number.

1834668 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1834668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2614248).

1834668 is an abundant number, since it is smaller than the sum of its proper divisors (3393828).

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

1834668 is a wasteful number, since it uses less digits than its factorization.

1834668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175 (or 170 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 1834668 is about 1354.4991694350. The cubic root of 1834668 is about 122.4200338860.

It can be divided in two parts, 183 and 4668, that added together give a triangular number (4851 = T₉₈).

The spelling of 1834668 in words is "one million, eight hundred thirty-four thousand, six hundred sixty-eight".