2067439 has 8 divisors (see below), whose sum is σ = 2333520. Its totient is φ = 1814400.

The previous prime is 2067437. The next prime is 2067451. The reversal of 2067439 is 9347602.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2067439 - 2¹ = 2067437 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2067439.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2067431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2922 + ... + 3559.

It is an arithmetic number, because the mean of its divisors is an integer number (291690).

2^2067439 is an apocalyptic number.

2067439 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

2067439 is a deficient number, since it is larger than the sum of its proper divisors (266081).

2067439 is a wasteful number, since it uses less digits than its factorization.

2067439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6521.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 2067439 is about 1437.8591725200. The cubic root of 2067439 is about 127.3926098167.

The spelling of 2067439 in words is "two million, sixty-seven thousand, four hundred thirty-nine".