1833961 has 2 divisors, whose sum is σ = 1833962. Its totient is φ = 1833960.

The previous prime is 1833947. The next prime is 1833983. The reversal of 1833961 is 1693381.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1299600 + 534361 = 1140^2 + 731^2 .

It is a cyclic number.

It is not a de Polignac number, because 1833961 - 2¹¹ = 1831913 is a prime.

It is not a weakly prime, because it can be changed into another prime (1833911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 916980 + 916981.

It is an arithmetic number, because the mean of its divisors is an integer number (916981).

2^1833961 is an apocalyptic number.

It is an amenable number.

1833961 is a deficient number, since it is larger than the sum of its proper divisors (1).

1833961 is an equidigital number, since it uses as much as digits as its factorization.

1833961 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3888, while the sum is 31.

The square root of 1833961 is about 1354.2381622152. The cubic root of 1833961 is about 122.4043067746.

The spelling of 1833961 in words is "one million, eight hundred thirty-three thousand, nine hundred sixty-one".