2067389 has 4 divisors (see below), whose sum is σ = 2111424. Its totient is φ = 2023356.

The previous prime is 2067383. The next prime is 2067407. The reversal of 2067389 is 9837602.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2067389 - 2¹² = 2063293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2067383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21947 + ... + 22040.

It is an arithmetic number, because the mean of its divisors is an integer number (527856).

2^2067389 is an apocalyptic number.

It is an amenable number.

2067389 is a deficient number, since it is larger than the sum of its proper divisors (44035).

2067389 is an equidigital number, since it uses as much as digits as its factorization.

2067389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44034.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 2067389 is about 1437.8417854549. The cubic root of 2067389 is about 127.3915828325.

The spelling of 2067389 in words is "two million, sixty-seven thousand, three hundred eighty-nine".