2052989 has 2 divisors, whose sum is σ = 2052990. Its totient is φ = 2052988.

The previous prime is 2052983. The next prime is 2053001. The reversal of 2052989 is 9892502.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1768900 + 284089 = 1330^2 + 533^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2052989 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2052983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1026494 + 1026495.

It is an arithmetic number, because the mean of its divisors is an integer number (1026495).

2^2052989 is an apocalyptic number.

It is an amenable number.

2052989 is a deficient number, since it is larger than the sum of its proper divisors (1).

2052989 is an equidigital number, since it uses as much as digits as its factorization.

2052989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 35.

The square root of 2052989 is about 1432.8255302025. The cubic root of 2052989 is about 127.0951195972.

The spelling of 2052989 in words is "two million, fifty-two thousand, nine hundred eighty-nine".