5630689 has 4 divisors (see below), whose sum is σ = 5961924. Its totient is φ = 5299456.

The previous prime is 5630671. The next prime is 5630693. The reversal of 5630689 is 9860365.

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 2585664 + 3045025 = 1608^2 + 1745^2 .

It is a cyclic number.

It is not a de Polignac number, because 5630689 - 2⁵ = 5630657 is a prime.

It is a super-2 number, since 2×5630689² = 63409317229442, which contains 22 as substring.

It is a Duffinian number.

5630689 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5630629) 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 in 3 ways as a sum of consecutive naturals, for example, 165592 + ... + 165625.

It is an arithmetic number, because the mean of its divisors is an integer number (1490481).

Almost surely, 2^5630689 is an apocalyptic number.

It is an amenable number.

5630689 is a deficient number, since it is larger than the sum of its proper divisors (331235).

5630689 is a wasteful number, since it uses less digits than its factorization.

5630689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331234.

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 5630689 is about 2372.9072885387. The cubic root of 5630689 is about 177.9046010705.

The spelling of 5630689 in words is "five million, six hundred thirty thousand, six hundred eighty-nine".