1833481 has 12 divisors (see below), whose sum is σ = 2093520. Its totient is φ = 1600560.

The previous prime is 1833473. The next prime is 1833487. The reversal of 1833481 is 1843381.

It is not a de Polignac number, because 1833481 - 2³ = 1833473 is a prime.

It is a super-2 number, since 2×1833481² = 6723305154722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1833487) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2926 + ... + 3496.

It is an arithmetic number, because the mean of its divisors is an integer number (174460).

2^1833481 is an apocalyptic number.

It is an amenable number.

1833481 is a deficient number, since it is larger than the sum of its proper divisors (260039).

1833481 is a wasteful number, since it uses less digits than its factorization.

1833481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 616 (or 603 counting only the distinct ones).

The product of its digits is 2304, while the sum is 28.

The square root of 1833481 is about 1354.0609292052. The cubic root of 1833481 is about 122.3936269412.

The spelling of 1833481 in words is "one million, eight hundred thirty-three thousand, four hundred eighty-one".