2064949 has 2 divisors, whose sum is σ = 2064950. Its totient is φ = 2064948.

The previous prime is 2064947. The next prime is 2064961. The reversal of 2064949 is 9494602.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1512900 + 552049 = 1230^2 + 743^2 .

It is a cyclic number.

It is not a de Polignac number, because 2064949 - 2¹ = 2064947 is a prime.

Together with 2064947, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2064943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1032474 + 1032475.

It is an arithmetic number, because the mean of its divisors is an integer number (1032475).

2^2064949 is an apocalyptic number.

It is an amenable number.

2064949 is a deficient number, since it is larger than the sum of its proper divisors (1).

2064949 is an equidigital number, since it uses as much as digits as its factorization.

2064949 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 2064949 is about 1436.9930410409. The cubic root of 2064949 is about 127.3414458677.

The spelling of 2064949 in words is "two million, sixty-four thousand, nine hundred forty-nine".