2989417 has 2 divisors, whose sum is σ = 2989418. Its totient is φ = 2989416.

The previous prime is 2989409. The next prime is 2989429. The reversal of 2989417 is 7149892.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2277081 + 712336 = 1509^2 + 844^2 .

It is a cyclic number.

It is not a de Polignac number, because 2989417 - 2³ = 2989409 is a prime.

It is a super-2 number, since 2×2989417² = 17873227999778, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2989417.

It is not a weakly prime, because it can be changed into another prime (2989447) 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, 1494708 + 1494709.

It is an arithmetic number, because the mean of its divisors is an integer number (1494709).

2^2989417 is an apocalyptic number.

It is an amenable number.

2989417 is a deficient number, since it is larger than the sum of its proper divisors (1).

2989417 is an equidigital number, since it uses as much as digits as its factorization.

2989417 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36288, while the sum is 40.

The square root of 2989417 is about 1728.9930595581. The cubic root of 2989417 is about 144.0551646926.

The spelling of 2989417 in words is "two million, nine hundred eighty-nine thousand, four hundred seventeen".