2033989 has 2 divisors, whose sum is σ = 2033990. Its totient is φ = 2033988.

The previous prime is 2033971. The next prime is 2034017. The reversal of 2033989 is 9893302.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2030625 + 3364 = 1425^2 + 58^2 .

It is a cyclic number.

It is not a de Polignac number, because 2033989 - 2⁷ = 2033861 is a prime.

It is a super-2 number, since 2×2033989² = 8274222504242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2033929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1016994 + 1016995.

It is an arithmetic number, because the mean of its divisors is an integer number (1016995).

2^2033989 is an apocalyptic number.

It is an amenable number.

2033989 is a deficient number, since it is larger than the sum of its proper divisors (1).

2033989 is an equidigital number, since it uses as much as digits as its factorization.

2033989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 2033989 is about 1426.1798624297. The cubic root of 2033989 is about 126.7018238821.

The spelling of 2033989 in words is "two million, thirty-three thousand, nine hundred eighty-nine".