1982833 has 2 divisors, whose sum is σ = 1982834. Its totient is φ = 1982832.

The previous prime is 1982809. The next prime is 1982837. The reversal of 1982833 is 3382891.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1361889 + 620944 = 1167^2 + 788^2 .

It is a cyclic number.

It is not a de Polignac number, because 1982833 - 2¹³ = 1974641 is a prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (1982837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 991416 + 991417.

It is an arithmetic number, because the mean of its divisors is an integer number (991417).

2^1982833 is an apocalyptic number.

It is an amenable number.

1982833 is a deficient number, since it is larger than the sum of its proper divisors (1).

1982833 is an equidigital number, since it uses as much as digits as its factorization.

1982833 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10368, while the sum is 34.

The square root of 1982833 is about 1408.1310308348. The cubic root of 1982833 is about 125.6305842258.

The spelling of 1982833 in words is "one million, nine hundred eighty-two thousand, eight hundred thirty-three".