3026689 has 4 divisors (see below), whose sum is σ = 3038724. Its totient is φ = 3014656.

The previous prime is 3026687. The next prime is 3026707. The reversal of 3026689 is 9866203.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2666689 + 360000 = 1633^2 + 600^2 .

It is a cyclic number.

It is not a de Polignac number, because 3026689 - 2¹ = 3026687 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3026687) 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, 5632 + ... + 6145.

It is an arithmetic number, because the mean of its divisors is an integer number (759681).

Almost surely, 2^3026689 is an apocalyptic number.

It is an amenable number.

3026689 is a deficient number, since it is larger than the sum of its proper divisors (12035).

3026689 is a wasteful number, since it uses less digits than its factorization.

3026689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12034.

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

The square root of 3026689 is about 1739.7381986954. The cubic root of 3026689 is about 144.6513860656.

The spelling of 3026689 in words is "three million, twenty-six thousand, six hundred eighty-nine".