1966033 has 8 divisors (see below), whose sum is σ = 2102760. Its totient is φ = 1831680.

The previous prime is 1966031. The next prime is 1966043. The reversal of 1966033 is 3306691.

1966033 is nontrivially palindromic in base 16.

It can be written as a sum of positive squares in 4 ways, for example, as 859329 + 1106704 = 927^2 + 1052^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1966033 - 2¹ = 1966031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1965992 and 1966010.

It is not an unprimeable number, because it can be changed into a prime (1966031) 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, 1323 + ... + 2383.

It is an arithmetic number, because the mean of its divisors is an integer number (262845).

2^1966033 is an apocalyptic number.

It is an amenable number.

1966033 is a deficient number, since it is larger than the sum of its proper divisors (136727).

1966033 is a wasteful number, since it uses less digits than its factorization.

1966033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1187.

The product of its (nonzero) digits is 2916, while the sum is 28.

The square root of 1966033 is about 1402.1529873733. The cubic root of 1966033 is about 125.2747662522.

The spelling of 1966033 in words is "one million, nine hundred sixty-six thousand, thirty-three".