1838733 has 8 divisors (see below), whose sum is σ = 2640288. Its totient is φ = 1131504.

The previous prime is 1838719. The next prime is 1838741. The reversal of 1838733 is 3378381.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1838733 - 2⁴ = 1838717 is a prime.

1838733 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 1838694 and 1838703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1838743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23535 + ... + 23612.

It is an arithmetic number, because the mean of its divisors is an integer number (330036).

2^1838733 is an apocalyptic number.

1838733 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1838733 is a deficient number, since it is larger than the sum of its proper divisors (801555).

1838733 is a wasteful number, since it uses less digits than its factorization.

1838733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47163.

The product of its digits is 12096, while the sum is 33.

The square root of 1838733 is about 1355.9988938049. The cubic root of 1838733 is about 122.5103809056.

The spelling of 1838733 in words is "one million, eight hundred thirty-eight thousand, seven hundred thirty-three".