2969389 has 2 divisors, whose sum is σ = 2969390. Its totient is φ = 2969388.

The previous prime is 2969363. The next prime is 2969423. The reversal of 2969389 is 9839692.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2832489 + 136900 = 1683^2 + 370^2 .

It is a cyclic number.

It is not a de Polignac number, because 2969389 - 2⁹ = 2968877 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2969359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1484694 + 1484695.

It is an arithmetic number, because the mean of its divisors is an integer number (1484695).

2^2969389 is an apocalyptic number.

It is an amenable number.

2969389 is a deficient number, since it is larger than the sum of its proper divisors (1).

2969389 is an equidigital number, since it uses as much as digits as its factorization.

2969389 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 209952, while the sum is 46.

The square root of 2969389 is about 1723.1915157637. The cubic root of 2969389 is about 143.7327379398.

The spelling of 2969389 in words is "two million, nine hundred sixty-nine thousand, three hundred eighty-nine".